Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black Reference 311.
Overview
The Omega Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black has a 44.25 mm black ceramic case with a grey dial. Inside is the self-winding Omega calibre 9300, which has a 60 hour power reserve. The watch is water resistant to 50 metres. One reference is listed, 311.63.44.51.06.001.
- Case diameter
- 44.25 mm
- Movement
- Calibre 9300
- Water resistance
- 50 m
- Power reserve
- 60 h
Specifications
Specifications from Omega and WatchBase. Last checked . SourcesCase
- Diameter
- 44.25 mm
- Lug width
- 21 mm
- Material
- Black ceramic
- Crystal
- Sapphire
- Water resistance
- 50 m
- Weight
- 104 g
Dial
- Colour
- Grey
Movement
- Calibre
- Omega 9300
- Type
- Automatic
- Power reserve
- 60 h
Not yet recorded: thickness, lug-to-lug, case back, shape, indexes, hands, functions, years.
Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black questions
What size is the Omega Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black?
The Omega Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black has a 44.25 mm case.
What movement does the Omega Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black use?
It uses the Omega calibre 9300.
What is the Omega Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black case made of?
The case is black ceramic.
Is the Omega Speedmaster Moonwatch Co-Axial Dark Side of the Moon Sedna Black water resistant?
It is rated to 50 m.
About the Omega Speedmaster Dark Side of the Moon
Omega first launched the Speedmaster Dark Side of the Moon in 2013, and the brand describes the collection as inspired by NASA's lunar missions. Its defining trait is ceramic construction, with current models in black or grey ceramic cases of 44.25 mm on rubber or coated nylon fabric straps. The collection was updated in 2025, and Omega lists Co-Axial Master Chronometer calibres certified to resist magnetic fields of 15,000 gauss. The calibres listed are the 9900, the 9908 and the 3869, the last used in the grey ceramic Grey Side of the Moon models.
