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Some specifications for this reference are on file; the record is incomplete.

Omega · Speedmaster

Speedmaster Professional Moonwatch

Ref. CK2998

discontinuedFirst in spacePartially documentedLast reviewed Not yet reviewed

Reference photography not yet on file

First Speedmaster worn in space (Walter Schirra, 1962). Introduced the black bezel and alpha hands.

At a glance

Brand
Omega
Collection
Speedmaster
Reference
CK2998
Production
1959–1962
Caliber
321
Case diameter
40mm
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

    1959–1962This reference
  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

    2021