Omega · Speedmaster
Speedmaster Professional Moonwatch
Ref. 310.30.42.50.01.002
currentCaliber 3861 (Hesalite)DocumentedLast reviewed Not yet reviewed
Reference photography not yet on file
The Hesalite-crystal / solid-caseback variant of the caliber-3861 Moonwatch — closest in spirit to the flight-qualified original.
At a glance
- Brand
- Omega
- Collection
- Speedmaster
- Reference
- 310.30.42.50.01.002
- Production
- 2021–present
- Caliber
- 3861
- Case diameter
- 42mm
- Case material
- Stainless steel
Related references
Reference family timeline
Every generation in this lineage in production order. Spans are as documented; an open end means the reference is current or its end year is not established.
- 1957–1959
- CK2998
Speedmaster Professional Moonwatch · 321
1959–1962 - 1963–1969
- 105.012
Speedmaster Professional Moonwatch · 321
1964–1968 - 145.012
Speedmaster Professional Moonwatch · 321
1967–1968 - 145.022
Speedmaster Professional Moonwatch · 861
1968–1988Transitional - 3590.50
Speedmaster Professional Moonwatch · 861
1988–1996 - 3570.50
Speedmaster Professional Moonwatch · 1861
1996–2014 - 311.30.42.30.01.005
Speedmaster Professional Moonwatch · 1861
2014–2021 - 310.30.42.50.01.001
Speedmaster Professional Moonwatch · 3861
2021– - 310.30.42.50.01.002
Speedmaster Professional Moonwatch · 3861
2021–This reference