Seamaster 300 Master Chronometer 234.30.41.21 Reference 234. 30. 41. 21. 01. 001
Seamaster 300 Master Chronometer Stainless Steel / Black / Bracelet
Overview
A 41 mm steel case defines the Omega Seamaster 300 Master Chronometer 234.30.41.21. It runs on the self-winding Omega calibre 8912 with a 60 hour power reserve and is water resistant to 300 metres. The model has 3 references, which differ in dial colour (black and blue). It comes on a steel bracelet and is in current production.
- Case diameter
- 41 mm
- 13.85 mm thick
- Movement
- Calibre 8912
- Water resistance
- 300 m
- Power reserve
- 60 h
Specifications
Specifications from Omega and WatchBase. Last checked . SourcesCase
Dial
- Colour
- Black
Movement
- Calibre
- Omega 8912
- Type
- Automatic
- Power reserve
- 60 h
Bracelet or strap
- Bracelet or strap
- Bracelet: Steel
- Clasp
- Foldover clasp with comfort setting
Not yet recorded: lug-to-lug, case back, shape, indexes, hands, functions, years.
Other versions of the Seamaster 300 Master Chronometer 234.30.41.21
The Omega Seamaster 300 Master Chronometer 234.30.41.21 covers 3 references, with a 41 mm case. All use the Omega calibre 8912.
Compare all 3 references in a table
| Reference | Dial | Case | Size | Produced |
|---|---|---|---|---|
| 234.30.41.21.01.001 | Black | Steel | 41 mm | – |
| 234.30.41.21.03.001 | Blue | Steel | 41 mm | – |
| 234.30.41.21.03.002 | Blue | Steel | 41 mm | – |
Seamaster 300 Master Chronometer 234.30.41.21 questions
What size is the Omega Seamaster 300 Master Chronometer 234.30.41.21?
The Omega Seamaster 300 Master Chronometer 234.30.41.21 has a 41 mm case.
What movement does the Omega Seamaster 300 Master Chronometer 234.30.41.21 use?
It uses the Omega calibre 8912.
What is the Omega Seamaster 300 Master Chronometer 234.30.41.21 case made of?
The case is steel.
Is the Omega Seamaster 300 Master Chronometer 234.30.41.21 water resistant?
It is rated to 300 m.
How many Omega Seamaster 300 Master Chronometer 234.30.41.21 references are there?
Our database lists 3 references.
About the Omega Seamaster 300
Omega introduced the Seamaster 300 in 1957, and the brand describes it as its first professional divers' watch. Omega refers to the 1957 original as a 'trilogy' model. The current Seamaster 300 sits among Omega's heritage models as a vintage inspired design, with the distinctive Seamaster 300 dial of triangular hour markers and large Arabic numerals, and the latest models reintroduce the lollipop hand. Every model in today's catalogue uses a 41 mm case, offered in stainless steel, Bronze Gold, yellow gold and platinum, with automatic Co-Axial Master Chronometer calibres 8912 or 8913.






