Omega Constellation 131.23.41.21.10.001
Ref. 131.23.41.21.10.001 · Green dial · In production
- Case41 mm
- Thick13.5 mm
- Lug-to-lug44 mm
- Water res.50 m
- MovementAutomatic
- CrystalSapphire
Omega Constellation 131.23.41.21.10.001 size, specs and price at a glance
The Omega Constellation 131.23.41.21.10.001 is 41 mm wide and 13.5 mm thick, with a lug-to-lug length of 44 mm. and ships on a leather strap. Inside is the Omega 8900 automatic calibre, water resistant to 50 m. US list price: $11,600 when we last checked omegawatches.com (3 Nov 2026).
Strap shopping? See our Omega lug width chart.
Overview
The Omega 131.23.41.21.10.001 is a dress watch from the Constellation collection. It has a 41 mm steel and gold case, 13.5 mm thick, 44 mm from lug to lug. Omega lists the dial as green. Inside is an automatic movement (calibre Omega 8900) with 60 h of power reserve. You also get 50 m water resistance, a sapphire crystal and a leather strap.
Who it suits
- Wrists of roughly 16.4–18.3 cm (6.4–7.2 in), by our Watch Finder sizing guide
- Desk and dress wear (keep it away from swimming)
- Shirt cuffs and smarter dress codes
- People who enjoy seeing a mechanical movement at work
Strengths
- Sapphire crystal resists scratches
- Compact 44 mm lug-to-lug suits smaller wrists
- Display caseback shows the movement
Trade-offs
- Only 50 m water resistance: splash-proof, not for swimming
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 41 mm | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 13.5 mm | omegawatches.com · 3 Nov 2026 |
| Lug-to-lug | 44 mm | omegawatches.com · 3 Nov 2026 |
| Case material | Steel and gold | omegawatches.com · 3 Nov 2026 |
| Crystal | Sapphire | omegawatches.com · 3 Nov 2026 |
| Caseback | Display (see-through) | omegawatches.com · 3 Nov 2026 |
| Water resistance | 50 m | omegawatches.com · 3 Nov 2026 |
| Weight | 114 g | omegawatches.com · 3 Nov 2026 |
Dial
| Dial colour | Green | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Date | Date | omegawatches.com · 3 Nov 2026 |
Movement
| Movement type | Automatic | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Calibre | Omega 8900 | omegawatches.com · 3 Nov 2026 |
| Power reserve | 60 h | omegawatches.com · 3 Nov 2026 |
| Certification | METAS Master Chronometer | omegawatches.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Leather strap | omegawatches.com · 3 Nov 2026 |
|---|
Other
| US list price (MSRP) | $11,600 | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | omegawatches.com · 3 Nov 2026 |
| Style (our classification) | Dress | our classification |
Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.
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Questions about the Omega Constellation 131.23.41.21.10.001
How big is the Omega Constellation 131.23.41.21.10.001?
The case is 41 mm wide, 13.5 mm thick and 44 mm from lug to lug.
What movement does the Omega Constellation 131.23.41.21.10.001 use?
It uses the Omega 8900 calibre, a automatic movement with 60 h of power reserve.
Can I swim with the Omega Constellation 131.23.41.21.10.001?
Not really. It is rated to 50 m.
Does the Omega Constellation 131.23.41.21.10.001 have a date?
Yes, it shows the date.
How much is the Omega Constellation 131.23.41.21.10.001?
The US list price was $11,600 on omegawatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Omega Constellation 131.23.41.21.10.001 fit my wrist?
By our sizing guide it sits best on wrists of about 16.4–18.3 cm (6.4–7.2 in). Use the fit checker on this page to test your own wrist.
Watch.co is independent and not affiliated with any brand. Brand names are used only to identify products.