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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.

  1. CK2915Broad Arrow

    Speedmaster Professional Moonwatch · 321

    1957–1959
  2. CK2998

    Speedmaster Professional Moonwatch · 321

    1959–1962
  3. 105.003Ed White

    Speedmaster Professional Moonwatch · 321

    1963–1969
  4. 105.012

    Speedmaster Professional Moonwatch · 321

    1964–1968
  5. 145.012

    Speedmaster Professional Moonwatch · 321

    1967–1968
  6. 145.022

    Speedmaster Professional Moonwatch · 861

    1968–1988Transitional
  7. 3590.50

    Speedmaster Professional Moonwatch · 861

    1988–1996
  8. 3570.50

    Speedmaster Professional Moonwatch · 1861

    1996–2014
  9. 311.30.42.30.01.005

    Speedmaster Professional Moonwatch · 1861

    2014–2021
  10. 310.30.42.50.01.001

    Speedmaster Professional Moonwatch · 3861

    2021
  11. 310.30.42.50.01.002

    Speedmaster Professional Moonwatch · 3861

    2021This reference