• Omega Constellation Co-Axial Automatic 31mm 123.55.31.20.51.001
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Omega

Omega Constellation Co-Axial Automatic 31mm 123.55.31.20.51.001

Omega Constellation Co-Axial Automatic 31mm 123.55.31.20.51.001

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Condition New/Unworn
Case Shape Round
Case Dimensions 31mm
Case Material 18kt White Gold
Dial Color Black
Crystal Anti-Reflective Scratch Resistant Sapphire
Bezel Fixed
Screw-in Crown No
Water Resistance
No rating Does not allow contact with water
30m/99ft - 50m/165ft Allows for contact with water such as washing hands and rain
50m/165ft - 100m/330ft Allows for light poolside swimming
100m/330ft - 200m/660ft Allows for swimming, snorkeling and showering (do not expose to hot water)
200m/660ft - 500m/1650ft Allows for impact water sports such as board diving and scuba diving
500m/1650ft + Appropriate for serious deep water diving.

Learn more about Water Resistance.

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100m/330ft
Case Back Transparent
Band Material 18kt White Gold
Color/Finish Brushed
Clasp Push Button Folding Clasp
Movement Automatic - Chronometer
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COSC Certified Yes
  • 18kt white gold case and bracelet
  • Bezel set with 34 diamonds
  • Black "supernova" dial with 11 diamond hour markers
  • Displays date at 3 o'clock
  • Omega 8521 Co-Axial Escapement movement
  • Power Reserve: about 50 hours

Alternate model # 12355312051001

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