Omega Constellation Constellation Co-Axial 31 Stainless Steel / Red Gold / MOP

Reference 123.20.31.20.55.001

About this watch

The Omega Constellation Co-Axial 31 is a masterpiece of luxury watchmaking, blending classic elements with contemporary flair. This stunning timepiece features a 31.00 mm round case crafted from the finest materials, ensuring durability while maintaining an air of elegance. The mother of pearl (MOP) dial is a standout feature, reflecting light beautifully and giving the watch a unique character that changes with the angle of view. The elegant dauphine hands glide effortlessly across the dial, adding a touch of grace to the overall aesthetic. At its heart lies the Omega caliber 8520, an automatic movement certified by the Swiss Official Chronometer Testing Institute (COSC) for precision and performance. With a power reserve of 50 hours, this watch is built to last, ensuring you can trust the time displayed on your wrist. The Co-Axial escapement minimizes friction between components, resulting in enhanced longevity and improved timekeeping accuracy. Whether you're dressing up for a formal event or looking for a stylish accessory for everyday wear, this watch elevates your look with its blend of sophistication and elegance.
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Key Features

  • Omega caliber 8520 automatic movement
  • Mother of pearl (MOP) dial with gem-set indexes
  • Red Gold and Stainless Steel case
  • 100 meters water resistance
  • Chronometer certification by COSC
  • Co-Axial escapement for improved accuracy

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Stainless Steel / Red Gold / MOP
Reference
123.20.31.20.55.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
31mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 27mm Omega Constellation Chocolate Diamond Dial 12320276063001  Box + papers

27mm Omega Constellation Chocolate Diamond Dial 12320276063001 Box + papers

  • Dial color: Chocolate Diamond
  • Case size: 27mm
Posted at
Jul 7, 2025, 12:25 PM
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[WTS] 28mm Omega Constellation Steel Blue Dial 131102860030  Box + papers + receipt

28mm Omega Constellation Steel Blue Dial 131102860030 Box + papers + receipt

Omega - 131102860030 · $2,495
A 28mm stainless steel Omega Constellation Manhattan watch with a blue dial, available for sale.

  • Condition: Pre-owned, showing honest signs of wear
  • Case size: 28mm diameter
  • Movement type: quartz
Posted at
Jul 7, 2025, 11:44 AM
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[WTS] 41mm Omega Constellation Steel Master Blue 13130412104001 Box + papers

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Omega - 13130412104001 · $5,150
This men's Omega Constellation features a 41mm stainless steel case, blue ceramic bezel, and white dial with blue markers. It comes with its original box and papers and is designed for everyday wearability with an undeniable aura of luxury.

  • Condition: near-new
  • Case size: 41mm diameter
  • Dial color: white
  • Bezel material: blue ceramic
Posted at
Jul 7, 2025, 11:20 AM
Active