Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 Reference 215. 30. 46. 51. 01. 001
Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Black / Bracelet
Overview
The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 comes in a 45.5 mm steel case. The movement is the self-winding Omega calibre 9900, with a 60 hour power reserve. Water resistance is 600 metres. The model has 4 references, which differ in dial colour (black, blue and grey).
- Case diameter
- 45.5 mm
- 18.87 mm thick
- Movement
- Calibre 9900
- Water resistance
- 600 m
- Power reserve
- 60 h
Specifications
Specifications from Omega and WatchBase. Last checked . SourcesCase
Dial
- Colour
- Black
Movement
- Calibre
- Omega 9900
- Type
- Automatic
- Power reserve
- 60 h
Bracelet or strap
- Bracelet or strap
- Bracelet: Steel
- Clasp
- Foldover clasp with comfort setting and diver extension
Not yet recorded: lug-to-lug, case back, shape, indexes, hands, functions, years.
Other versions of the Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51
The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 covers 4 references, with a 45.5 mm case. All use the Omega calibre 9900.
- Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51, reference 215.

30. 46. 51. 01. 001 - Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51, reference 215.

30. 46. 51. 01. 002 - Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51, reference 215.

30. 46. 51. 03. 001 - Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51, reference 215.

30. 46. 51. 99. 001
Compare all 4 references in a table
| Reference | Dial | Case | Size | Produced |
|---|---|---|---|---|
| 215.30.46.51.01.001 | Black | Steel | 45.5 mm | – |
| 215.30.46.51.01.002 | Black | Steel | 45.5 mm | – |
| 215.30.46.51.03.001 | Blue | Steel | 45.5 mm | – |
| 215.30.46.51.99.001 | Grey | Steel | 45.5 mm | – |
Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 questions
What size is the Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51?
The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 has a 45.5 mm case.
What movement does the Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 use?
It uses the Omega calibre 9900.
What is the Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 case made of?
The case is steel.
Is the Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 water resistant?
It is rated to 600 m.
How many Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph 215.30.46.51 references are there?
Our database lists 4 references.
About the Omega Seamaster Planet Ocean
Omega launched the Seamaster Planet Ocean in 2005. The brand describes it as a dive watch that borrows style from its earlier models while using modern materials. Defining traits include 600 metres of water resistance, a helium escape valve, a unidirectional rotating diving bezel and the regular use of orange accents. Omega says its latest 42mm models mark a return to the original size, with a redesigned case and ceramic bezels. The current collection uses self-winding Co-Axial Master Chronometer movements, including calibre 8900, in 42mm, 43.5mm and 45.5mm cases, with GMT variants alongside the time-only models.



