Omega Seamaster 300 234.92.41.21.10.001
Ref. 234.92.41.21.10.001 · Brown dial · In production
- Case41 mm
- Thick14.4 mm
- Lug-to-lug48 mm
- Water res.300 m
- MovementAutomatic
- CrystalSapphire
Omega Seamaster 300 234.92.41.21.10.001 size, specs and price at a glance
The Omega Seamaster 300 234.92.41.21.10.001 is 41 mm wide and 14.4 mm thick, with a lug-to-lug length of 48 mm. It takes 21 mm straps and ships on a leather strap. Inside is the Omega 8912 automatic calibre, water resistant to 300 m. US list price: $15,700 when we last checked omegawatches.com (3 Nov 2026).
Strap shopping? See our Omega lug width chart.
Overview
The Omega 234.92.41.21.10.001 is a diver watch from the Seamaster collection, part of the Seamaster 300 family. It has a 41 mm bronze case, 14.4 mm thick, 48 mm from lug to lug. Omega lists the dial as brown. Inside is an automatic movement (calibre Omega 8912) with 60 h of power reserve. You also get 300 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
- Swimming, snorkelling and diving
- People who enjoy seeing a mechanical movement at work
Strengths
- Sapphire crystal resists scratches
- 300 m water resistance
- Screw-down crown helps keep water out
- Display caseback shows the movement
Trade-offs
- Thick at 14.4 mm: harder to slide under a cuff
- Leather strap is less suited to water than a bracelet or rubber strap
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 | 14.4 mm | omegawatches.com · 3 Nov 2026 |
| Lug-to-lug | 48 mm | omegawatches.com · 3 Nov 2026 |
| Case material | Bronze | omegawatches.com · 3 Nov 2026 |
| Crystal | Sapphire | omegawatches.com · 3 Nov 2026 |
| Caseback | Display (see-through) | omegawatches.com · 3 Nov 2026 |
| Bezel | Unidirectional rotating | omegawatches.com · 3 Nov 2026 |
| Water resistance | 300 m | omegawatches.com · 3 Nov 2026 |
| Screw-down crown | Yes | omegawatches.com · 3 Nov 2026 |
| Weight | 98 g | omegawatches.com · 3 Nov 2026 |
Dial
| Dial colour | Brown | omegawatches.com · 3 Nov 2026 |
|---|
Movement
| Movement type | Automatic | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Calibre | Omega 8912 | 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 |
|---|---|---|
| Lug width | 21 mm | omegawatches.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $15,700 | omegawatches.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | omegawatches.com · 3 Nov 2026 |
| Style (our classification) | Diver | 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 Seamaster 300 234.92.41.21.10.001
How big is the Omega Seamaster 300 234.92.41.21.10.001?
The case is 41 mm wide, 14.4 mm thick and 48 mm from lug to lug.
What movement does the Omega Seamaster 300 234.92.41.21.10.001 use?
It uses the Omega 8912 calibre, a automatic movement with 60 h of power reserve.
Can I swim with the Omega Seamaster 300 234.92.41.21.10.001?
Yes. It is rated to 300 m.
How much is the Omega Seamaster 300 234.92.41.21.10.001?
The US list price was $15,700 on omegawatches.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Omega Seamaster 300 234.92.41.21.10.001 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.
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