Yema Senans Grande Lune CMM.22 — release discovery
Yema’s Senans Grande Lune uses the CMM.22 micro-rotor (a self-winding, oscillating weight smaller than a standard, full-size rotor) automatic movement with moonphase (a complication that displays the stages of waxing and waning through the lunar cycle) in a stepped steel case. Yema lists lug to lug 46.00 mm in the dimensions callout and Lug to Lug 46 mm in the specifications table, with 38.50 mm diameter and 8.70 mm case height — Fit: Moderate risk on a 6.5 in wrist.
Public orders are scheduled for 11 November 2026 at 11 PM Singapore time (4 pm CET / 10 am EST on Yema’s page); 200 pieces per dial colour.
Verified specs
| Item | Published | Source |
|---|---|---|
| Case | Diameter 38.50 mm; case height 8.70 mm; lug width 20 mm; double-domed sapphire crystal; exhibition caseback. 316L stainless steel, stepped case. | Yema collection page (specifications) |
| Lug-to-lug | Dimensions callout: lug to lug 46.00 mm. Specifications table: Lug to Lug 46 mm. | Yema collection page |
| Movement | CMM.22 automatic micro-rotor with moonphase; moon display at 7 o’clock (Yema). | Yema collection page |
| Water resistance | 5 BAR / 50 m / 165 ft (Yema specifications table). | Yema collection page |
| Edition | 200 pieces per dial colour (Yema). | Yema collection page |
| Ordering | Public orders scheduled for 11 November 2026 at 4 pm CET / 10 am EST, exclusively on yema.com — 11 pm Singapore time on the same calendar date. | Yema collection page |
Prices
| Market | Price | Source |
|---|---|---|
| All markets | No S$ price is listed on Yema’s page. | Yema collection page |
Fit on 6–7 in wrists (6.5 in reference)
Fit: Moderate risk on a 6.5 in wrist. Yema’s dimensions callout lists lug to lug 46.00 mm; the specifications table lists Lug to Lug 46 mm.
- 6 in wrist: High risk
- 6.5 in wrist: Moderate risk
- 7 in wrist: Low risk
Try it on, or compare a watch you own with the fit checker.
Gaps
- No S$ price is listed on Yema’s page.
- No Singapore retailer is listed — Yema sells from its own site.
Short overview
Pros
- 38.50 mm by 46.00 mm lug-to-lug (dimensions callout) and 8.70 mm tall, per Yema.
- In-house CMM.22 micro-rotor moonphase, per Yema.
Cons / gaps
- No S$ list price on Yema’s page.
- How many slots remain after the public opening is not on the page.
Singapore note
Yema’s page lists no Singapore-dollar price and no Singapore retailer. See Buying in Singapore.
Sources
- Yema — Senans Grande Lune CMM.22 (collection page: specs, edition size, pricing line, order timing, photo CDN)
- Watchfinder — Glossary of Terms (third-party): Micro-Rotor — “A self-winding, oscillating weight smaller than a standard, full-size rotor.”
- Watchfinder — Glossary of Terms (third-party): Moonphase — “A complication that displays the stages of waxing and waning through the lunar cycle.”