Speedmaster Broad Arrow 3657.20.31 Reference 3657.
Speedmaster Broad Arrow White Gold / Enamel
Overview
The Omega Speedmaster Broad Arrow 3657.20.31 comes in a 42 mm white gold case with a white dial. It runs on the self-winding Omega calibre 3303 with a 55 hour power reserve and is water resistant to 100 metres. One reference is listed, 3657.20.31. It is no longer in production.
- Case diameter
- 42 mm
- Movement
- Calibre 3303
- Water resistance
- 100 m
- Power reserve
- 55 h
Specifications
Specifications from Omega and WatchBase. Last checked . SourcesCase
- Diameter
- 42 mm
- Lug width
- 20 mm
- Material
- White gold
- Crystal
- Sapphire
- Water resistance
- 100 m
Dial
- Colour
- White
Movement
- Calibre
- Omega 3303
- Type
- Automatic
- Power reserve
- 55 h
Not yet recorded: thickness, lug-to-lug, case back, shape, indexes, hands, functions, years.
Speedmaster Broad Arrow 3657.20.31 questions
What size is the Omega Speedmaster Broad Arrow 3657.20.31?
The Omega Speedmaster Broad Arrow 3657.20.31 has a 42 mm case.
What movement does the Omega Speedmaster Broad Arrow 3657.20.31 use?
It uses the Omega calibre 3303.
What is the Omega Speedmaster Broad Arrow 3657.20.31 case made of?
The case is white gold.
Is the Omega Speedmaster Broad Arrow 3657.20.31 water resistant?
It is rated to 100 m.
