D1 Milano Ultra Thin Earthline / Oceanline (UHLJ01 / UHLJ02) — release discovery

Published 9 October 2026 · Release discovery — specs checked against sources below.

Short overview, not a review. Pros and cons restate published facts only. No buying advice. Numbers not shown on a source we opened are omitted or marked unpublished.

The Beyondcool / H°M'S press release lists D1 Milano’s Ultra Thin 1970 California-dial references UHLJ01 EARTHLINE and UHLJ02 OCEANLINE at 39 mm wide and ¥52,800 including Japanese consumption tax each.

UHLJ02 shares the published case size, movement, water resistance, weight, strap width, and Japan price with UHLJ01.

D1 Milano Ultra Thin Earthline reference UHLJ01 brown California dial on brown calf leather strap
Photo: D1 Milano press / © D1 Milano — Ultra Thin Earthline UHLJ01 (brown sunray California dial). Official brand product image from the D1 Milano product page — not a try-on. Source: d1milano.com — Earthline

Verified specs

ItemPublishedSource
CollectionUltra Thin 1970Beyondcool / H°M'S press release
ReferencesUHLJ01 — EARTHLINE, brown sunray California dial, brown calf leather (D1 Milano: Color Brown) · UHLJ02 — OCEANLINE, blue sunray California dial, blue calf leather (Color Blue)Beyondcool / H°M'S press release · d1milano.com product pages
Case diameter39 mmBeyondcool / H°M'S press release · d1milano.com
Case thicknessNot publishedd1milano.com · Beyondcool / H°M'S press release
Case material316L stainless steeld1milano.com · Beyondcool / H°M'S press release
Lug-to-lugNot publishedd1milano.com · Beyondcool / H°M'S press release
Strap widthLeather 25–16 mmBeyondcool / H°M'S press release · d1milano.com
ClaspUHLJ01: steel butterfly clasp. The press release lists a steel butterfly clasp for the pair. The Oceanline product page lists a tang buckle.Beyondcool / H°M'S press release · d1milano.com
CrystalAnti-reflective coated sapphired1milano.com
DialCalifornia dial (Roman numerals on the upper half, Arabic numerals on the lower half); sunray finish; d1milano.com lists a brass dialBeyondcool / H°M'S press release · d1milano.com
Hands / indicesGold-colour hands and indicesBeyondcool / H°M'S press release
MovementQuartz Miyota GL22, 2 handsBeyondcool / H°M'S press release · d1milano.com
Water resistance5 ATM (5 atmospheres)Beyondcool / H°M'S press release · d1milano.com
Weight52 g (leather strap configuration)Beyondcool / H°M'S press release · d1milano.com
Japan price (each ref)¥52,800 including Japanese consumption tax (UHLJ01 and UHLJ02)Beyondcool / H°M'S press release
Japan on-salePer the press release, the Japan sale was from 9 October 2026 at H°M'S WatchStore Omotesando, Nagoya, Osaka, the online store, and D1 Milano dealers in JapanBeyondcool / H°M'S press release
d1milano.com priceUS$295 eachd1milano.com product pages
ReferenceD1-UHLJ01 · D1-UHLJ02d1milano.com

Fit on 6–7 in wrists (6.5 in reference)

Fit: Incomplete (lug-to-lug unpublished). The press release and d1milano.com list 39 mm wide. Lug-to-lug and case thickness are not published for UHLJ01 or UHLJ02.

Not published

Short overview

Pros (from published facts)

Singapore note

Vincent Watch lists D1 Milano in Singapore (see the authorised dealers guide).

Sources

Sources opened 9 October 2026. Specs and prices change — confirm at the source.