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Omega Constellation Observatory watches

The Omega Constellation Observatory family covers 3 models and 8 references, with cases of 39.4 mm. The most used movement is the Omega calibre 8914, in 4 references, and the model with the most references is the Constellation Observatory 140.13.39.21.

3 models · 8 references

Speedmaster MoonwatchConstellationDe VilleSeamaster Diver 300M
Filters

Collections

  • Speedmaster Moonwatch48
  • Constellation274
  • De Ville334
  • Seamaster Diver 300M145
  • Railmaster25
  • Seamaster Planet Ocean128
  • Aqua Terra198
  • Speedmaster Broad Arrow38
Show all 26
  • Speedmaster Reduced38
  • Trésor26
  • LadyMatic16
  • Seamaster 120M15
  • Seamaster 30014
  • Speedmaster '5710
  • Globemaster10
  • X-33 / Z-339
  • Museum Collection8
  • Speedmaster Chronoscope7
  • Seamaster PloProf5
  • Speedmaster Dark Side of the Moon5
  • Speedmaster First Omega in Space4
  • Constellation Observatory3
  • Seamaster Bullhead2
  • Speedmaster Pilot1
  • Other Seamaster models6
  • Speedmaster Automatic and Quartz102
Size
Case material
Dial colour
Movement (calibre)
Water resistance

3 models

  • Omega Constellation Observatory 140.13.39.21, reference 140.13.39.21.01.001, black dial, stainless steel case
    OmegaConstellation Observatory 140.13.39.21black dial4 references39.4 mm
  • Omega Constellation Observatory 140.53.39.21, reference 140.53.39.21.99.001, yellow dial, yellow gold case
    OmegaConstellation Observatory 140.53.39.21yellow dial3 references39.4 mm
  • Omega Constellation Observatory 140.50.39.21, reference 140.50.39.21.99.001, yellow dial, yellow gold case
    OmegaConstellation Observatory 140.50.39.21yellow dial1 reference39.4 mm

Key movements

  • Omega calibre 8914 4 references
  • Omega calibre 8915 Moonshine gold 2 references
  • Omega calibre 8915 Sedna gold 2 references

Omega Constellation Observatory questions

How many Omega Constellation Observatory watches are on Watchnik?

Watchnik lists 3 Omega Constellation Observatory models and 8 references.

What case sizes do Omega Constellation Observatory watches come in?

Recorded case diameters run from 39.4 mm across the 8 references.

Which movement is used most in Omega Constellation Observatory watches?

The Omega calibre 8914 appears in the most references, 4 of them.

Information about these watches was sourced from manufacturer websites and other watch sources. Data last updated 29 September 2026.

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