Wristwatches · Chronograph
Omega Speedmaster Professional
DocumentedEditorial status
Flight-qualified by NASA in 1965 after environmental testing and worn on Apollo missions, including Apollo 11 in 1969. Gallery images depict a modern Speedmaster Professional, not a 1965 reference.
- Maker / attribution
- Omega
- Attribution as recorded
- Omega
- Country of origin
- Switzerland
- Place of manufacture
- Biel/Bienne
- Date
- Qualified by NASA 1965
- Historical period
- Modern Mechanical Horology
- Movement
- Omega calibre 321 (1965); later 861/1861/3861
- Escapement
- Detached lever escapement
- Winding / power
- Manual
- Case / materials
- Stainless steel
- Dimensions
- c. 42 mm
- Holding / location
- Type record (photographs show a later production example)
Mechanisms in this object
- Chronograph — Complication
Related reading
- Bibliography under research.
About this record
Fields marked "Undocumented" have not been verified by our editors and are intentionally left blank rather than estimated. Corrections with sources are welcome.
