Speedmaster Professional Moonwatch 3861 Canopus Reference 310. 55. 42. 50. 02. 001
Speedmaster Professional Moonwatch 3861 Canopus Gold - Diamond / Silver / Bracelet
Overview
The Omega Speedmaster Professional Moonwatch 3861 Canopus comes in a 42 mm case. Inside is the manual-winding Omega calibre 3861, which has a 50 hour power reserve. The watch is water resistant to 50 metres. Our database lists 2 references of the Speedmaster Professional Moonwatch 3861 Canopus, which differ in dial colour (silver and brown), case material and bracelet.
- Case diameter
- 42 mm
- 13.33 mm thick
- Movement
- Calibre 3861
- Water resistance
- 50 m
- Power reserve
- 50 h
Specifications
Specifications from Omega and WatchBase. Last checked . SourcesCase
- Diameter
- 42 mm
- Thickness
- 13.33 mm
- Lug width
- 20 mm
- Material
- Canopus Gold
- Crystal
- Sapphire
- Water resistance
- 50 m
- Weight
- 243 g
Dial
- Colour
- Silver
Movement
- Calibre
- Omega 3861
- Type
- Manual winding
- Power reserve
- 50 h
Bracelet or strap
- Bracelet or strap
- Bracelet: Canopus Gold™
- Clasp
- Foldover clasp with comfort setting
Not yet recorded: lug-to-lug, case back, shape, indexes, hands, functions, years.
Watch and read
About this model
Other versions of the Speedmaster Professional Moonwatch 3861 Canopus
The Omega Speedmaster Professional Moonwatch 3861 Canopus covers 2 references, with a 42 mm case. All use the Omega calibre 3861.
Compare all 2 references in a table
| Reference | Dial | Case | Size | Produced |
|---|---|---|---|---|
| 310.55.42.50.02.001 | Silver | Canopus Gold | 42 mm | – |
| 310.55.42.50.13.001 | Brown | Sedna gold | 42 mm | – |
Speedmaster Professional Moonwatch 3861 Canopus questions
What size is the Omega Speedmaster Professional Moonwatch 3861 Canopus?
The Omega Speedmaster Professional Moonwatch 3861 Canopus has a 42 mm case.
What movement does the Omega Speedmaster Professional Moonwatch 3861 Canopus use?
It uses the Omega calibre 3861.
What is the Omega Speedmaster Professional Moonwatch 3861 Canopus case made of?
Its references have cases in canopus Gold and sedna gold.
Is the Omega Speedmaster Professional Moonwatch 3861 Canopus water resistant?
It is rated to 50 m.
How many Omega Speedmaster Professional Moonwatch 3861 Canopus references are there?
Our database lists 2 references.
About the Omega Speedmaster Moonwatch
Omega introduced the Speedmaster in 1957 as a sports and racing chronograph. The first model, the CK 2915, used the calibre 321 movement and carried its tachymeter scale on the bezel. Wally Schirra wore his own Speedmaster on the Mercury mission of October 1962, and in 1965 NASA qualified the watch for all manned space missions after a series of tests. It was worn on the lunar surface during Apollo 11 in July 1969. The current Moonwatch Professional has a 42mm asymmetrical case, a black step dial, a tachymeter bezel and the manual-winding Co-Axial calibre 3861, certified as a Master Chronometer by METAS.










