Watches by style for smaller wrists

Eight styles for a 6.5 in wrist in Singapore. Last updated: 17 October 2026.

Model Lug-to-lug Price
Serica 7505 (field) 41.5 mm. Fit: Low risk. No published S$ price
Omega Aqua Terra 38 45.1 mm (Omega). Fit: Moderate risk. No published S$ price
Grand Seiko SBGW301 44.3 mm (Grand Seiko). Fit: Moderate risk. No published S$ price
Tissot PRX 35 Unpublished. Fit: Incomplete (lug-to-lug unpublished). S$535 quartz · S$1,000 Powermatic (Tissot Singapore)
Tudor Black Bay 54 (dive) 46 mm (third-party, Hodinkee). Fit: Moderate risk. S$6,180 / S$5,860 (The Hour Glass)
Rolex Explorer 36 Fit: Incomplete (lug-to-lug unpublished). The Explorer 36 product page does not list lug-to-lug. The Hour Glass lists S$11,200 for M124270-0001.

Style is a filter, not a free pass on lug-to-lug. Pair this hub with by budget and sizing. On a 6.5 in wrist the circumference is 165.1 mm, and the usable span is that circumference divided by π, then multiplied by 0.92, which is 48.35 mm. Lug-to-lug at or under 90% of that span is Low risk. At or under the span is Moderate risk. Past the span is High risk. Thickness of 13 mm or more moves the result up one level. A missing lug-to-lug is Fit: Incomplete (lug-to-lug unpublished). A range is not a single published lug-to-lug, so the fit stays Incomplete.

Jump: Field · Dress · Integrated · Pilot · Chrono · GMT · Dive · Tank

Styles

Field, dress, chronograph, GMT, and rectangle are listed with the divers.

Steel watch with balanced proportions sitting on a human wrist
Illustrative on-wrist fit — not a product try-on. Lug tips inside the wrist beat marketing diameter alone.

Field

Field watches with a published lug-to-lug. Several also sit on the under S$1,000 and S$1,000–3,000 lists. Alpinist SPB505 is 46.4 mm lug-to-lug (Seiko). Fit: Moderate risk on a 6.5 in wrist.

Model Size Price Fit risk Notes
Serica 7505 35 mm wide · 41.5 mm lug-to-lug · 9.6 mm thick No published S$ price Low risk Serica product page.
Erebus Ascent 36 36 mm wide · 42 mm lug-to-lug · 11 mm thick No published S$ price Low risk Sold direct by the brand.
RZE Resolute 36 36 mm wide · 42.3 mm lug-to-lug · 9.5 mm thick No published S$ price Low risk Sold direct by the brand.
Seiko 5 Mid-Field 36.4 mm wide · 44.4 mm lug-to-lug · 12.5 mm thick No published S$ price Moderate risk Seiko. 44.4 mm scored.
Hamilton Murph 38 (Blue dial) 38 mm wide · 44.7 mm lug-to-lug (third-party) · 11.1 mm thick S$1,300 / S$1,400 Moderate risk Hamilton Singapore. Fit checker.
Hamilton Khaki Field Ti Auto 38 38 mm wide · 46 mm lug-to-lug · 11.45 mm thick S$1,400 Moderate risk Hamilton. Fit checker.
Hamilton Field 38 38 mm wide · 47 mm lug-to-lug · 11 mm thick S$960 / S$1,060 Moderate risk Hamilton. Longest lug-to-lug in this section.
Alpinist SPB505 39.5 mm wide · 46.4 mm lug-to-lug · 12.7 mm thick S$1,417 Moderate risk Seiko. Not SPB155.
Serica 7505 official product photo
Photo: Serica press / © Serica — 7505-1. Source: serica-watches.com
Erebus Ascent 36 Black Enamel official product photo
Photo: Erebus press / © Erebus — Ascent 36 Black Enamel. Source: erebuswatches.com
RZE Resolute 36 official product photo
Photo: RZE press / © RZE — Resolute 36. Source: rzewatches.com
Seiko Alpinist SPB505 official product photo
Photo: Seiko press / © Seiko — Prospex Alpinist SPB505. Source: seikowatches.com
Seiko 5 Sports Mid-Field SRPJ81K1 official product photo
Photo: Seiko press / © Seiko — 5 Sports Mid-Field SRPJ81K1. Source: seikowatches.com
Hamilton Khaki Field Auto 38 H70455533 official product photo
Photo: Hamilton press / © Hamilton — Khaki Field Auto 38 (H70455533). Source: hamiltonwatch.com
Model notes

Serica 7505

  • 35 mm wide · 41.5 mm lug-to-lug · 9.6 mm thick (Serica). Fit: Low risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • SG: Sold direct by the brand. Notes: microbrands.

Erebus Ascent 36

  • 36 mm wide · 42 mm lug-to-lug · 11 mm thick (Erebus). Fit: Low risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • SG: Sold direct by the brand. Checklist: microbrands.

RZE Resolute 36

  • 36 mm wide · 42.3 mm lug-to-lug · 9.5 mm thick (RZE). Fit: Low risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • SG: Sold direct by the brand.

Seiko 5 Mid-Field SRPJ81/83

  • 36.4 mm wide · 44.4 mm lug-to-lug · 12.5 mm thick (Seiko). Fit: Moderate risk on a 6.5 in wrist. The length used is 44.4 mm.
  • Price: No published S$ price.
  • SG: Seiko dealers are in the authorised dealers guide.

Hamilton Khaki Field Murph 38 (Blue dial, H70405740 / H70405140) (Oct 2026)

  • 38 mm wide · 44.7 mm lug-to-lug (third-party, Monochrome 1 September 2026 and HiConsumption 3 September 2026) · 11.1 mm thick (Hamilton; 20 mm lugs, H-10, 10 bar). Fit: Moderate risk on a 6.5 in wrist. The lug-to-lug is 2.3 mm shorter than the 47 mm Khaki Field Auto 38.
  • Price: Hamilton Singapore lists S$1,300 leather (H70405740) and S$1,400 bracelet (H70405140).
  • SG: Hamilton dealers are in the authorised dealers guide. Release notes · Watch index · Fit checker.

Hamilton Khaki Field Titanium Auto 38 (H70205830) (Oct 2026)

  • 38 mm wide · 46 mm lug-to-lug · 11.45 mm thick (Hamilton; 20 mm lugs, H-10, 10 bar). Fit: Moderate risk on a 6.5 in wrist. The lug-to-lug is 1 mm shorter than the 47 mm steel Khaki Field Auto 38.
  • Price: Hamilton Singapore lists S$1,400.
  • SG: Hamilton dealers are in the authorised dealers guide. Spec notes · Watch index · Fit checker.

Hamilton Khaki Field Auto 38

  • 38 mm wide · 47 mm lug-to-lug · 11 mm thick (Hamilton). Fit: Moderate risk on a 6.5 in wrist.
  • Price: Hamilton Singapore lists S$960 for the strap (H70455540) and S$1,060 for the bracelet (H70455140).
  • SG: Hamilton dealers are in the authorised dealers guide.

Seiko Alpinist SPB505

  • 39.5 mm wide · 46.4 mm lug-to-lug · 12.7 mm thick (Seiko). Fit: Moderate risk on a 6.5 in wrist.
  • Price: Seiko lists S$1,417 for SPB505J1.
  • SG: Seiko dealers are in the authorised dealers guide. This row is SPB505, not SPB155.

Dress

Office and cuff pieces from the under S$1,000 list through S$25,000 and above. Longines Spirit 37 is also in the Pilot section.

Model Size Price Fit risk Notes
Baltic MR Classic 36 Salmon 36 mm wide · 44.0 mm lug-to-lug · 9.9 mm thick About S$784 (converted) Moderate risk €545, taxes excluded. Baltic dealers are in the authorised dealers guide.
Junghans max bill Auto (027/3500.02) 38.0 mm wide · lug-to-lug unpublished · 10.0 mm thick S$2,100 (The Hour Glass) Fit: Incomplete (lug-to-lug unpublished) Fit: Incomplete (lug-to-lug unpublished).
Omega Aqua Terra 38 38 mm wide · 45.1 mm lug-to-lug · 12.26 mm thick No published S$ price Moderate risk Omega. Aqua Terra 38 vs Oyster Perpetual 36.
Rolex Oyster Perpetual 36 36 mm wide · 43.1 mm lug-to-lug (third-party, Fratello) Rolex Singapore lists S$9,450 for m126000-0006. Low risk Thickness unpublished.
Explorer 36 36 mm wide · Fit: Incomplete (lug-to-lug unpublished) · 11.5 mm thick (third-party, Worn & Wound, 14 October 2021). The Hour Glass lists S$11,200 for M124270-0001. Fit: Incomplete (lug-to-lug unpublished) The Explorer 36 product page does not list lug-to-lug.
Datejust 36 36 mm wide · lug-to-lug unpublished Rolex Singapore lists S$11,800 for m126200-0001. Fit: Incomplete (lug-to-lug unpublished) Fit: Incomplete (lug-to-lug unpublished).
GS SBGW301 37.3 mm wide · 44.3 mm lug-to-lug · 11.7 mm thick No published S$ price Moderate risk Grand Seiko. Not the Snowflake.
Calatrava 5227J 39 mm wide · 9.24 mm thick · lug-to-lug unpublished The Hour Glass lists S$67,600 for 5227J-001. Fit: Incomplete (lug-to-lug unpublished) The Calatrava 5227J product page does not list lug-to-lug.
Omega Aqua Terra 38 mm official product photo
Photo: Omega press / © Omega — Aqua Terra 38. Source: omegawatches.com
Rolex Oyster Perpetual 36 turquoise dial (m126000-0006) official product photo
Photo: Rolex press / © Rolex — Oyster Perpetual 36 (ref. 126000 / m126000-0006, turquoise dial) official product photography. One of several Oyster Perpetual 36 dials. Source: https://www.rolex.com/watches/oyster-perpetual/m126000-0006
Rolex Explorer 36 Oystersteel official product photo
Photo: Rolex press / © Rolex — Explorer 36 Oystersteel (m124270-0001). Source: rolex.com
Rolex Datejust 36 Oystersteel silver dial Jubilee official product photo
Photo: Rolex press / © Rolex — Datejust 36 (m126200-0001). Source: rolex.com
Patek Philippe Calatrava 5227J-001 official product photo
Photo: Patek Philippe press / © Patek Philippe — Calatrava 5227J-001. Source: patek.com
Model notes

Baltic MR Classic 36 Salmon

  • 36 mm wide · 44.0 mm lug-to-lug · 9.9 mm thick (8 mm without the double-domed sapphire; Baltic). Fit: Moderate risk on a 6.5 in wrist. Lug width 20 mm.
  • Price: Baltic lists €545, taxes excluded. About S$784 (converted), at €1 = S$1.4377 (ExchangeRate-API open rates, 16 October 2026). The S$784 figure doesn’t include 9% GST on imports.
  • SG & links: Baltic dealers are in the authorised dealers guide. Also sold direct by the brand. Release note · Watch index · Fit checker.

Junghans max bill Automatic (027/3500.02)

  • 38.0 mm wide · lug-to-lug unpublished · 10.0 mm thick (Junghans Germany). Fit: Incomplete (lug-to-lug unpublished). Strap 20 mm to 18 mm. See strap taper.
  • Price: The Hour Glass Singapore lists S$2,100. Junghans Germany lists 1.445,00 € inkl. MwSt (including German VAT).
  • SG & links: Junghans dealers are in the authorised dealers guide (Watches of Switzerland). The Hour Glass figure above is the Singapore price. Release note · Watch index · Fit checker.

Omega Aqua Terra 38

Rolex Oyster Perpetual 36

Rolex Explorer 36

  • 36 mm wide. Fit: Incomplete (lug-to-lug unpublished). The Explorer 36 product page does not list lug-to-lug. Thickness 11.5 mm (third-party, Worn & Wound, 14 October 2021).
  • Price: The Hour Glass lists S$11,200 for M124270-0001.
  • SG: Rolex dealers are in the authorised dealers guide.

Rolex Datejust 36

  • 36 mm wide. Fit: Incomplete (lug-to-lug unpublished). The Datejust 36 product page does not list thickness.
  • Price: Rolex Singapore lists S$11,800 for m126200-0001.
  • Dealers: Rolex dealers are in the authorised dealers guide.

Grand Seiko SBGW301 (37.3 mm hand-wound dress)

  • 37.3 mm wide · 44.3 mm lug-to-lug · 11.7 mm thick (Grand Seiko). Fit: Moderate risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • Case: The Snowflake is a different case. This row is SBGW301.

The case on this row is the 37.3 mm Grand Seiko dress watch, not the Snowflake.

Patek Philippe Calatrava 5227J

  • 39 mm wide · 9.24 mm thick (Patek Philippe). Fit: Incomplete (lug-to-lug unpublished). The Calatrava 5227J product page does not list lug-to-lug.
  • Price: The Hour Glass lists S$67,600 for 5227J-001.
  • SG: Patek Philippe dealers are in the authorised dealers guide.

Integrated

PRX, Tsuyosa, F77, and Santos geometry, where the bracelet continues the case (see male vs female end-links). Entry pieces are on the under S$1,000 and S$1,000–3,000 lists. Santos Medium is on the S$10,000–25,000 list and also in Tank/rectangle.

Model Size Price Fit risk Notes
Tsuyosa 37 37 mm wide · 41.9 mm lug-to-lug (third-party) · 12 mm thick City Chain lists S$539 for NJ0200-50L Low risk Citizen’s NJ0200-50L page does not publish lug-to-lug and lists Height 12 mm. The 37 mm case, not the 40 mm.
PRX 35 quartz / Powermatic 35 mm wide · lug-to-lug unpublished S$535 / S$1,000 Fit: Incomplete (lug-to-lug unpublished) Tissot Singapore. Fit: Incomplete (lug-to-lug unpublished).
Duxot Taranto 37 37 mm wide · 45 mm lug-to-lug No published S$ price Moderate risk Sold direct by the brand. No published S$ price.
Nivada Grenchen F77 MK2 38 38 mm wide · 46.2 mm lug-to-lug · 12.2 mm thick About S$1,616 (converted) from US$1,260 Moderate risk Scored on 46.2 mm, not a 49 mm effective span.
Santos Medium 35.1 mm wide · 8.83 mm thick (Cartier). Cartier lists dimensions of 41.9 mm x 35.1 mm. The 41.9 mm is not labelled lug-to-lug. Cartier Singapore lists S$11,200. Fit: Incomplete (lug-to-lug unpublished) Cartier lists dimensions of 41.9 mm x 35.1 mm. The 41.9 mm is not labelled lug-to-lug. Medium is not the Large.
CW Sealander 36 Lug-to-lug unpublished No published S$ price Fit: Incomplete (lug-to-lug unpublished) Not the GMT 36. Fit: Incomplete (lug-to-lug unpublished).
Citizen Tsuyosa 37 NJ0200-50L ice blue official product photo
Photo: Citizen press / © Citizen — Tsuyosa 37 (NJ0200-50L). Source: citizenwatch.eu
Tissot PRX 35 mm official product photo
Photo: Tissot press / © Tissot — PRX 35. Source: tissotwatches.com
Cartier Santos Medium steel WSSA0029 official product photo
Photo: Cartier press / © Cartier — Santos Medium steel (WSSA0029; Medium is not the Large). Source: cartier.com
Model notes

Citizen Tsuyosa 37 (NJ020)

  • 37 mm wide · 41.9 mm lug-to-lug (third-party, Fratello; Citizen’s NJ0200-50L page does not publish lug-to-lug) · 12 mm thick (Citizen lists Height 12 mm). Fit: Low risk on a 6.5 in wrist. This row is the 37 mm case, not the 40 mm Tsuyosa.
  • Price: City Chain lists S$539 for NJ0200-50L. Water resistance 50 m.
  • SG: Citizen dealers are in the authorised dealers guide.

Tissot PRX 35 (quartz / Powermatic 80)

  • 35 mm wide · lug-to-lug unpublished · 9.60 mm thick (quartz) and 10.93 mm thick (Powermatic 80), Tissot. Fit: Incomplete (lug-to-lug unpublished). Hodinkee describes effective wear near 44 mm (third-party). That length is not a published lug-to-lug.
  • Price: Tissot Singapore lists S$535 for the quartz and S$1,000 for the Powermatic 80. Notes: under S$10,000. Vs Black Bay 54: PRX vs Black Bay.
  • SG: Tissot dealers are in the authorised dealers guide.

Duxot Taranto 37

  • 37 mm wide · 45 mm lug-to-lug (Duxot). Fit: Moderate risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • SG: Sold direct by the brand.

Nivada Grenchen F77 MK2 38

  • 38 mm wide · 46.2 mm lug-to-lug · 12.2 mm thick (Nivada Grenchen). Fit: Moderate risk on a 6.5 in wrist. The length used is 46.2 mm. An integrated-bracelet effective span is a different measurement and is not the fit length. See male vs female end-links.
  • Price: Nivada Grenchen lists US$1,260. About S$1,616 (converted), at US$1 = S$1.2824 (ExchangeRate-API open rates, 16 October 2026). The S$1,616 figure doesn’t include 9% GST on imports.
  • SG & links: Dealers: All Watches, Vincent Watch, and Red Army Watches. Also sold direct by the brand. Release note · Watch index · Fit checker.

Cartier Santos Medium

  • 35.1 mm wide · 8.83 mm thick (Cartier). Fit: Incomplete (lug-to-lug unpublished). Cartier lists dimensions of 41.9 mm x 35.1 mm. The 41.9 mm is not labelled lug-to-lug. Medium is not the Large.
  • Price: Cartier Singapore lists S$11,200.
  • SG: Cartier dealers are in the authorised dealers guide. Also a rectangle crossover. See Tank/rectangle.

Christopher Ward C63 Sealander 36

  • Fit: Incomplete (lug-to-lug unpublished). The 42 mm lug-to-lug in the GMT section is the Sealander GMT 36, from the Christopher Ward page, and is a different model.
  • Price: No published S$ price.
  • SG: Sold direct by the brand.

Fit: Incomplete (lug-to-lug unpublished).

Pilot

Pilot watches, including Flieger models (a simple pilot dial). Stowa lists 44.6 mm lug-to-lug. Hamilton’s Pilot Auto 36 is 36 mm wide (Hamilton); Time+Tide measures 36.6 mm (third-party). 45.1 mm lug-to-lug (third-party, Time+Tide). The Sinn 556 A product page does not list lug-to-lug.

Model Size Price Fit risk Notes
Stowa Flieger 36 36 mm wide · 44.6 mm lug-to-lug · 10.8 mm thick No published S$ price Moderate risk Stowa. Sold direct by the brand.
Sinn 556 A 38.5 mm wide · 11 mm thick (Sinn). Fit: Incomplete (lug-to-lug unpublished) No published S$ price Fit: Incomplete (lug-to-lug unpublished) The Sinn 556 A product page does not list lug-to-lug. Sinn dealers are in the authorised dealers guide.
Hamilton Pilot 36 36 mm wide (Hamilton); Time+Tide measures 36.6 mm (third-party) · 45.1 mm lug-to-lug (third-party, Time+Tide) · 11.15 mm thick (Hamilton) No published S$ price Moderate risk 45.1 mm lug-to-lug (third-party, Time+Tide). Hamilton lists the thickness.
Longines Spirit 37 37 mm wide · 11.7 mm thick (third-party, Monochrome). Fit: Incomplete (lug-to-lug unpublished). Longines Singapore lists “$3,710.00” for L3.410.4.53.6. Fit: Incomplete (lug-to-lug unpublished) The Spirit 37 product page does not list lug-to-lug.
Baltic HMS 002 38 mm wide · 47 mm lug-to-lug · 13 mm thick (Baltic) No published S$ price High risk 13 mm thickness moves Moderate risk up one level. Not the Aquascaphe case.
IWC Mark XX 40 mm wide · 49.2 mm lug-to-lug (third-party) No published S$ price High risk Length caution.
Stowa Flieger Classic 36 official product photo
Photo: Stowa press / © Stowa — Flieger Classic 36. Source: stowa.de
Sinn 556 A official product photo
Photo: Sinn press / © Sinn — 556 A (556.014). Source: sinn.de
Hamilton Khaki Aviation Pilot Auto 36 H76215130 official product photo
Photo: Hamilton press / © Hamilton — Khaki Aviation Pilot Auto 36 (H76215130). Source: hamiltonwatch.com
Longines Spirit 37 mm official product photo
Photo: Longines press / © Longines — Spirit 37 (L3.410.4.53.6). Source: longines.com
Model notes

Stowa Flieger Classic 36

  • 36 mm wide · 44.6 mm lug-to-lug · 10.8 mm thick (Stowa). Fit: Moderate risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • SG: Sold direct by the brand.

Sinn 556 A

  • 38.5 mm wide · 11 mm thick (Sinn). Fit: Incomplete (lug-to-lug unpublished). The Sinn 556 A product page does not list lug-to-lug.
  • Price: No published S$ price.
  • Dealers: Sinn dealers are in the authorised dealers guide (Watches of Switzerland).

Hamilton Khaki Aviation Pilot Auto 36

  • 36 mm wide (Hamilton); Time+Tide measures 36.6 mm (third-party) · 45.1 mm lug-to-lug (third-party, Time+Tide) · 11.15 mm thick (Hamilton). Fit: Moderate risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • SG: Hamilton dealers are in the authorised dealers guide.

Longines Spirit 37

  • 37 mm wide · 11.7 mm thick (third-party, Monochrome, ref. L3.410.4.53.0). Fit: Incomplete (lug-to-lug unpublished). The Spirit 37 product page does not list lug-to-lug. The reference family is L3.410, the 37 mm, not a 40 mm.
  • Price: Longines Singapore lists “$3,710.00” for L3.410.4.53.6.
  • Dealers: Longines dealers are in the authorised dealers guide. See Dress.

Baltic HMS 002

  • 38 mm wide · 47 mm lug-to-lug · 13 mm thick (Baltic). Fit: High risk on a 6.5 in wrist. The 13 mm thickness moves the result up one level.
  • Price: No published S$ price.
  • Path: Sold direct by the brand. Baltic dealers are in the authorised dealers guide. The HMS 002 case is not the Aquascaphe case.

IWC Mark XX (length caution)

  • 40 mm wide · 49.2 mm lug-to-lug (third-party, Monochrome and aBlogtoWatch). Fit: High risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • Note: Stowa, Sinn 556, and Spirit 37 are the shorter lug-to-lug rows in this section.

Chronograph

Brew Metric Chrono Taxi is 10.75 mm thick and Vario Empire 10th Art Deco is 11.5 mm thick. Seiko describes HBC003 and HBC004 as “A mechanical SPEEDTIMER model featuring a countdown timer.” They are left out of this section. Speedtimer SSC813 is a solar chronograph and stays.

Model Size Price Fit risk Notes
Brew Metric Chrono Taxi 36 mm wide · 41.5 mm lug-to-lug (third-party, Hodinkee) · 10.75 mm thick About S$635 (converted) Low risk Drop scheduled 19 October 2026. 1,000 pieces.
Vario Empire 10th Art Deco Chrono 38 mm wide · 46 mm lug-to-lug · 11.5 mm thick About S$446 (converted) Moderate risk Singapore brand. 150 pieces. Duties included.
Speedtimer SSC813 39 mm wide · 45.5 mm lug-to-lug · 13.3 mm thick (Seiko) No published S$ price High risk 13.3 mm thickness moves the result up one level. Solar chronograph.
Speedmaster 38 38 mm wide · 44.96 mm lug-to-lug · 14.75 mm thick No published S$ price High risk 14.75 mm thickness moves the result up one level.
TAG Carrera 39 39 mm wide · 13.9 mm thick (TAG Heuer, CBS2210.FC6534) · 46 mm lug-to-lug (third-party, Hodinkee and Monochrome) No published S$ price High risk
Sinn 356 38.5 mm wide. Fit: Incomplete (lug-to-lug unpublished). aBlogtoWatch lists 45.3 mm and SeriousWatches (retailer listing) lists 45.5 mm (third-party). Two third-party figures differ (45.3 mm, 45.5 mm). No published S$ price Fit: Incomplete (lug-to-lug unpublished) aBlogtoWatch lists 45.3 mm and SeriousWatches (retailer listing) lists 45.5 mm (third-party). Two third-party figures differ (45.3 mm, 45.5 mm).
Zenith CM Sport 41 mm wide · Fit: Incomplete (lug-to-lug unpublished). Watch Advice lists 47 mm and Telling Time lists 46.2 mm (third-party). Two third-party figures differ (46.2 mm, 47 mm). The Hour Glass lists S$17,100 for 03.3100.3600/69.M3100. Fit: Incomplete (lug-to-lug unpublished) Watch Advice lists 47 mm and Telling Time lists 46.2 mm (third-party). Two third-party figures differ (46.2 mm, 47 mm).
Omega First Omega in Space 39.7 mm wide · Fit: Incomplete (lug-to-lug unpublished) No published S$ price Fit: Incomplete (lug-to-lug unpublished) A range is not a single lug-to-lug.
Seiko Prospex Speedtimer SSC813P1 official product photo
Photo: Seiko press / © Seiko — Prospex Speedtimer SSC813P1. Source: seikowatches.com
Zenith Chronomaster Sport steel tri-colour dial official product photo
Photo: Zenith press / © Zenith — Chronomaster Sport steel (03.3100.3600/69.M3100). Source: zenith-watches.com
Model notes

Brew Metric Chrono Taxi New York Edition

  • 36 mm wide · 41.5 mm lug-to-lug (third-party, Hodinkee, 15 October 2026) · 10.75 mm thick (Brew). Brew lists 36 mm × 41.5 mm as case diameter and does not label lug-to-lug. Fit: Low risk on a 6.5 in wrist. 20 mm integrated bracelet.
  • Price: Brew lists US$495 (1,000-piece edition). About S$635 (converted), converted at US$1 = S$1.2824 (ExchangeRate-API open rates, 16 October 2026). The S$635 figure doesn’t include 9% GST on imports. A drop is scheduled for 19 October 2026.
  • SG & links: Sold direct by the brand. Release note · Watch index · Fit checker · Microbrands.

Vario Empire 10th-anniversary Art Deco chronograph

  • 38 mm wide · 46 mm lug-to-lug · 11.5 mm thick (Vario Empire Tachymetre Chrono page; the anniversary journal says the specs match that model). Fit: Moderate risk on a 6.5 in wrist. Strap 20 mm to 16 mm. See strap taper.
  • Price: Vario lists US$348 (150-piece edition). About S$446 (converted), converted at US$1 = S$1.2824 (ExchangeRate-API open rates, 16 October 2026). The Vario journal says “Shipping to US/UK/SG/DE/FR/ES/IT includes all duties and taxes,” so this figure does not add a separate GST line.
  • SG & links: Singapore brand. Studio at Orchard Plaza, by reservation, and online. Release note · Watch index · Fit checker · Microbrands.

Seiko Speedtimer SSC813

  • 39 mm wide · 45.5 mm lug-to-lug · 13.3 mm thick (Seiko). Fit: High risk on a 6.5 in wrist. The 13.3 mm thickness moves the result up one level.
  • Price: No published S$ price.
  • SG: Seiko dealers are in the authorised dealers guide. This is the solar chronograph, not HBC003 or HBC004.

Omega Speedmaster 38

  • 38 mm wide · 44.96 mm lug-to-lug · 14.75 mm thick (Omega). Fit: High risk on a 6.5 in wrist. 14.75 mm thickness moves the result up one level.
  • Price: No published S$ price.
  • Note: The height is the part that sits above a cuff.
Omega Speedmaster 38 Co-Axial Chronograph official product photo
Photo: Omega press / © Omega — Speedmaster 38 Co-Axial Chronometer Chronograph 38 mm (324.20.38.50.02.002, Sedna gold / cappuccino dial). Source: omegawatches.com

TAG Heuer Carrera Glassbox 39

  • 39 mm wide · 13.9 mm thick (TAG Heuer, CBS2210.FC6534) · 46 mm lug-to-lug (third-party, Hodinkee and Monochrome). Fit: High risk on a 6.5 in wrist. The 13.9 mm thickness moves the result up one level.
  • Price: No published S$ price.
  • Dealers: TAG Heuer dealers are in the authorised dealers guide.

Sinn 356 Pilot

  • 38.5 mm wide. Fit: Incomplete (lug-to-lug unpublished). aBlogtoWatch lists 45.3 mm and SeriousWatches (retailer listing) lists 45.5 mm (third-party). Two third-party figures differ (45.3 mm, 45.5 mm).
  • Price: No published S$ price.
  • Note: The Sinn 356 product page does not list lug-to-lug. Sinn dealers are in the authorised dealers guide.

Zenith Chronomaster Sport

  • 41 mm wide · 13.6 mm thick. Fit: Incomplete (lug-to-lug unpublished). Watch Advice lists 47 mm and Telling Time lists 46.2 mm (third-party). Two third-party figures differ (46.2 mm, 47 mm).
  • Price: The Hour Glass lists S$17,100 for 03.3100.3600/69.M3100.
  • Dealers: Zenith dealers are in the authorised dealers guide.

Omega First Omega in Space (separate case from Speedmaster 38)

  • 39.7 mm wide. Fit: Incomplete (lug-to-lug unpublished).
  • Price: No published S$ price.
  • Note: The case is not the Speedmaster 38 case.

GMT

Short-lug-to-lug GMTs are the rows with a single published length. Christopher Ward Sealander GMT 36 is 42 mm lug-to-lug. Fit: Low risk. Tudor Black Bay GMT 41 is Fit: Incomplete (lug-to-lug unpublished). Regular Alpinist SPB505 is not a GMT.

Model Size Fit on a 6.5 in wrist Price Notes
CW Sealander GMT 36 36 mm wide · 42 mm lug-to-lug · 11.15 mm thick Low risk No published S$ price Christopher Ward brand page.
Longines Spirit Zulu Time 39 39 mm wide · Fit: Incomplete (lug-to-lug unpublished) · 13.5 mm thick (third-party, Hodinkee and Time+Tide). Fit: Incomplete (lug-to-lug unpublished) No published S$ price 13.5 mm thick (third-party). The Spirit Zulu Time 39 product page does not list lug-to-lug.
Tudor Black Bay Pro 39 mm wide · 14.6 mm thick. Hodinkee lists 47 mm and Worn & Wound lists 47.2 mm (third-party). Two third-party figures differ (47 mm, 47.2 mm). Fit: Incomplete (lug-to-lug unpublished) No published S$ price Two third-party figures differ (47 mm, 47.2 mm).
Seiko 5 GMT SSK 42.5 mm wide · 46 mm lug-to-lug Moderate risk No published S$ price Seiko.
Sinn 856 UTC 40 mm wide · Fit: Incomplete (lug-to-lug unpublished) Fit: Incomplete (lug-to-lug unpublished) No published S$ price The Sinn 856 UTC product page does not list lug-to-lug.
Rolex GMT-Master II 40 mm wide · lug-to-lug unpublished. Fit: Incomplete (lug-to-lug unpublished) No published S$ price for this GMT-Master II row. The GMT-Master II product page does not list lug-to-lug.
Christopher Ward C63 Sealander GMT 36 official product photo
Photo: Christopher Ward press / © Christopher Ward — C63 Sealander GMT 36 (C63-36AGM3-S00K0-B0). Source: christopherward.com Sealander collection
Longines Spirit Zulu Time 39 official product photo
Photo: Longines press / © Longines — Spirit Zulu Time 39 (L3.802.4.53.6). Source: longines.com
Tudor Black Bay Pro M79470-0001 official product photo
Photo: Tudor press / © Tudor — Black Bay Pro (M79470-0001). Source: tudorwatch.com
Model notes

Christopher Ward Sealander GMT 36

  • 36 mm wide · 42 mm lug-to-lug · 11.15 mm thick (Christopher Ward brand page). Fit: Low risk on a 6.5 in wrist.
  • Price: No published S$ price.
  • SG: Sold direct by the brand.

Longines Spirit Zulu Time 39

  • 39 mm wide · 13.5 mm thick (third-party, Hodinkee and Time+Tide). Fit: Incomplete (lug-to-lug unpublished). The Spirit Zulu Time 39 product page does not list lug-to-lug.
  • Price: No published S$ price.
  • Dealers: Longines dealers are in the authorised dealers guide.

Tudor Black Bay Pro

  • 39 mm wide · 14.6 mm thick. Fit: Incomplete (lug-to-lug unpublished). Hodinkee lists 47 mm and Worn & Wound lists 47.2 mm (third-party). Two third-party figures differ (47 mm, 47.2 mm). The Black Bay Pro product page does not list lug-to-lug.
  • Price: No published S$ price.
  • SG: Tudor dealers are in the authorised dealers guide.

Seiko 5 GMT SSK

  • 42.5 mm wide · 46 mm lug-to-lug (Seiko). Fit: Moderate risk on a 6.5 in wrist. The diameter reads larger than the lug-to-lug.
  • Price: No published S$ price.
  • SG: Seiko dealers are in the authorised dealers guide.

Sinn 856 UTC

  • 40 mm wide. Fit: Incomplete (lug-to-lug unpublished). The Sinn 856 UTC product page does not list lug-to-lug.
  • Price: No published S$ price.
  • Dealers: Sinn dealers are in the authorised dealers guide (Watches of Switzerland).

Rolex GMT-Master II

  • 40 mm wide. Fit: Incomplete (lug-to-lug unpublished). The GMT-Master II product page does not list lug-to-lug.
  • Price: No published S$ price for this GMT-Master II row.
  • SG: Rolex dealers are in the authorised dealers guide. The GMT-Master II product page does not list lug-to-lug.

Tudor Black Bay GMT 41: Fit: Incomplete (lug-to-lug unpublished). The Black Bay GMT 41 product pages do not list lug-to-lug.

September 2026: Baltic Aquascaphe GMT MK-II — 39.5 mm wide · 47 mm lug-to-lug · 13.8 mm thick (Baltic). Fit: High risk on a 6.5 in wrist (thickness bump). Miyota 9075 traveller GMT. The 47 mm lug-to-lug alone would be Moderate risk. 13.8 mm moves it up one level.

Dive

Black Bay 54, Rado Captain Cook 37, and Oris Divers Sixty-Five 36 are the rows below, across the S$1,000–3,000 and S$3,000–10,000 lists. Deep page: Black Bay 54 · under S$10,000.

Model Size Price Fit risk Notes
Oris Divers 65 36 36 mm wide · lug-to-lug unpublished. S$3,350 Fit: Incomplete (lug-to-lug unpublished) Oris lists S$3,350 for 01 733 7747 4055-07 4 17 18. Oris lists 10 bar water resistance. S$3,050 for 01 733 7747 4354-07 5 17 30 on the textile strap, with a stainless steel/bronze case.
Rado Captain Cook Auto 37 (R32500203) 37 mm wide · 43.0 mm lug-to-lug (third-party) · 11.1 mm thick (third-party) $2,250 (HiConsumption, currency not stated) Low risk Rado’s product page is no longer available.
Tudor Black Bay 54 37 mm wide · 46 mm lug-to-lug (third-party, Hodinkee) · 11.2 mm thick S$6,180 / S$5,860 Moderate risk The Hour Glass. Deep page.
Baltic Aquascaphe 37 37 mm wide · 45 mm lug-to-lug · 12.9 mm thick No published S$ price Moderate risk Baltic. The 37 mm, not the 39.5 mm.
Tudor Black Bay 58 39 mm wide · 47.8 mm lug-to-lug (Tudor 2026 press kit) · 11.7 mm thick The Hour Glass lists S$6,990 (5-link), S$6,830 (3-link), and S$6,510 (rubber). Moderate risk Longer lug-to-lug than the 54.
Certina DS Action Diver 38 (C032.807.11.051.00) 38.0 mm wide · lug-to-lug unpublished · 12.20 mm thick CHF 755 Fit: Incomplete (lug-to-lug unpublished) Certina’s product page says “This product is no longer available”.
Aquanaut 5167A 40.8 mm wide · 8.1 mm thick · lug-to-lug unpublished. The Hour Glass lists S$39,000 for 5167A-001. Fit: Incomplete (lug-to-lug unpublished) The Aquanaut 5167A product page does not list lug-to-lug.
Oris Divers Sixty-Five 36 mm official product photo
Photo: Oris press / © Oris — Divers Sixty-Five 36. Source: oris.ch
Tudor Black Bay 54 official product photo
Photo: Tudor press / © Tudor — Black Bay 54. Source: tudorwatch.com
Baltic Aquascaphe MK2 37 Warm Silver official product photo
Photo: Baltic press / © Baltic — Aquascaphe MK2 37 Warm Silver. Source: baltic-watches.com
Tudor Black Bay 58 official product photo
Photo: Tudor press / © Tudor — Black Bay 58 (M7939A1A0NU-0001). Source: tudorwatch.com
Patek Philippe Aquanaut 5167A-001 official product photo
Photo: Patek Philippe press / © Patek Philippe — Aquanaut 5167A-001. Source: patek.com
Model notes

Oris Divers Sixty-Five 36

  • 36 mm wide. Fit: Incomplete (lug-to-lug unpublished). The Divers Sixty-Five 36 product page does not list lug-to-lug.
  • Price: Oris lists S$3,350 for 01 733 7747 4055-07 4 17 18. Oris lists S$3,050 for 01 733 7747 4354-07 5 17 30 on the textile strap, with a stainless steel/bronze case.
  • Water resistance: Oris lists 10 bar water resistance.
  • Dealers: Oris dealers are in the authorised dealers guide.

Rado Captain Cook Automatic 37 (R32500203)

  • 37 mm wide · 43.0 mm lug-to-lug (third-party, HiConsumption) · 11.1 mm thick (third-party, HiConsumption). Fit: Low risk on a 6.5 in wrist. Rado’s product page is no longer available.
  • Price: $2,250 (HiConsumption, currency not stated).
  • SG & links: Release note · Watch index · Fit checker.

Tudor Black Bay 54

  • 37 mm wide · 46 mm lug-to-lug (third-party, Hodinkee) · 11.2 mm thick (Tudor). Fit: Moderate risk on a 6.5 in wrist.
  • Price: The Hour Glass lists S$6,180 on the bracelet and S$5,860 on rubber.
  • Next: Black Bay 54 notes · PRX vs Black Bay.

Baltic Aquascaphe MK2 37

  • 37 mm wide · 45 mm lug-to-lug · 12.9 mm thick (Baltic). Fit: Moderate risk on a 6.5 in wrist. This row is the 37 mm, not the 39.5 mm. The domed crystal adds height inside the 12.9 mm figure.
  • Price: No published S$ price.
  • SG: Baltic dealers are in the authorised dealers guide. Also sold direct by the brand. Microbrands.

Tudor Black Bay 58

  • 39 mm wide · 47.8 mm lug-to-lug (Tudor 2026 press kit) · 11.7 mm thick (Tudor). Fit: Moderate risk on a 6.5 in wrist.
  • Price: The Hour Glass lists S$6,990 (5-link), S$6,830 (3-link), and S$6,510 (rubber).
  • Note: The 2026 press-kit lug-to-lug is 1.8 mm longer than Hodinkee’s 46 mm for the Black Bay 54 (third-party). Black Bay 54 vs 58.

Certina DS Action Diver 38 (C032.807.11.051.00)

  • 38.0 mm wide · lug-to-lug unpublished · 12.20 mm thick (Certina). Fit: Incomplete (lug-to-lug unpublished). Lug width 19 mm. Water resistance 300 m, ISO 6425. Certina’s product page says “This product is no longer available”.
  • Price: Monochrome’s 22 December 2020 article lists CHF 755 as the steel launch price. Certina’s product page marks ref. C032.807.11.051.00 as no longer available.
  • SG & links: Release note · Watch index · Fit checker.

Patek Philippe Aquanaut 5167A

  • 40.8 mm wide · 8.1 mm thick (Patek Philippe). Fit: Incomplete (lug-to-lug unpublished). The Aquanaut 5167A product page does not list lug-to-lug.
  • Price: The Hour Glass lists S$39,000 for 5167A-001.
  • Dealers: Patek Philippe dealers are in the authorised dealers guide.

Rectangle

Rectangular dress cases, not small rounds. Tank Must Large is the steel rectangle with a published case size and unpublished lug-to-lug. Tank Louis and Santos Medium are also here. Santos is also under Integrated.

Model Size Price Fit risk Notes
Tank Must steel 33.7 mm by 25.5 mm · 6.6 mm thick · lug-to-lug unpublished No published S$ price Fit: Incomplete (lug-to-lug unpublished) Cartier WSTA0041. Dress water resistance.
Tank Louis Lug-to-lug unpublished No published S$ price Fit: Incomplete (lug-to-lug unpublished) Dress water resistance.
Santos Medium 35.1 mm wide · 8.83 mm thick (Cartier). Cartier lists dimensions of 41.9 mm x 35.1 mm. The 41.9 mm is not labelled lug-to-lug. Cartier Singapore lists S$11,200. Fit: Incomplete (lug-to-lug unpublished) Integrated crossover. Cartier lists dimensions of 41.9 mm x 35.1 mm. The 41.9 mm is not labelled lug-to-lug. Medium is not the Large.
Cartier Tank Must steel WSTA0041 official product photo
Photo: Cartier press / © Cartier — Tank Must steel (WSTA0041 / CRWSTA0041; ≠ Tank Louis). Source: cartier.com
Cartier Tank Louis Cartier WGTA0067 official product photo
Photo: Cartier press / © Cartier — Tank Louis Cartier Medium, 18K yellow gold (WGTA0067). Source: cartier.com
Cartier Santos Medium steel WSSA0029 official product photo
Photo: Cartier press / © Cartier — Santos Medium steel (WSSA0029; Medium is not the Large). Source: cartier.com
Model notes

Cartier Tank Must (steel)

  • Cartier lists Tank Must Large WSTA0041 at 33.7 mm by 25.5 mm and 6.6 mm thick. Lug-to-lug unpublished. Fit: Incomplete (lug-to-lug unpublished).
  • Price: No published S$ price.
  • SG: Cartier dealers are in the authorised dealers guide. Dress water resistance.

Cartier Tank Louis

  • Rectangular case. Lug-to-lug unpublished. Fit: Incomplete (lug-to-lug unpublished).
  • Price: No published S$ price.
  • Water resistance: Dress water resistance.

Cartier Santos Medium (crossover)

  • 35.1 mm wide · 8.83 mm thick (Cartier). Fit: Incomplete (lug-to-lug unpublished). Cartier lists dimensions of 41.9 mm x 35.1 mm. The 41.9 mm is not labelled lug-to-lug. Medium is not the Large.
  • Price: Cartier Singapore lists S$11,200.
  • Note: Also listed under Integrated.

How to use this hub

Filter by style, then read lug-to-lug on the rows above. Named Singapore-dollar prices are on by budget where that page states them. Try it on, or compare a watch you own with the Fit checker. Channel notes are on Singapore.