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

Reference 123.25.31.20.55.001

About this watch

The Omega Constellation Co-Axial 31 is a masterpiece of horology, combining stunning design with precision engineering. Its 31mm round case, crafted from stainless steel and red gold, exudes elegance and sophistication. The gem-set bezel shines like a constellation, while the mother-of-pearl dial shimmers with a unique texture that's almost like a dance of colors. The dauphine hands are both elegant and easy to read, making this watch perfect for both casual and formal occasions. At its core is the Omega caliber 8520, an automatic movement featuring chronometer certification and a power reserve of 50 hours. With a water resistance of 100 meters, this watch is designed for everyday use while still looking elegant.
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Key Features

  • 31mm round case in stainless steel and red gold
  • Mother-of-pearl dial with unique texture
  • Dauphine hands for easy time-telling
  • Omega caliber 8520 automatic movement with chronometer certification
  • Water resistance of 100 meters
  • Sapphire crystal glass for scratch-resistance

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Stainless Steel / Red Gold / Diamond / MOP Supernova
Reference
123.25.31.20.55.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
31mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

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A ladies Omega Constellation with a stainless steel case and diamond bezel, featuring a mother-of-pearl dial. Introduced in 1952, the Constellation series is a celebration of precision and beauty.

  • Condition: Stunning condition
  • Case size: 22mm diameter
  • Bracelet length: 6.6 inch (fits 16cm wrist)
  • Movement type: quartz movement
Posted at
Jul 7, 2025, 1:37 PM
Active
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The Omega Constellation Manhattan is a 29mm ladies' watch featuring an automatic movement and mother-of-pearl dial, exuding understated luxury and modern design.

  • Condition: Like new (factory polished by watchmaker)
  • Case size: 29mm diameter
  • Movement: Omega Calibre 8700 automatic movement
Posted at
Jul 7, 2025, 1:10 PM
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[WTS] 27mm Omega Constellation Chocolate Diamond Dial 12320276063001  Box + papers

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

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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
Active
[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