Omega Constellation Constellation Co-Axial 31 Stainless Steel / Yellow Gold / Champagne

Reference 123.20.31.20.08.001

About this watch

The Omega Constellation Co-Axial 31 is a masterclass in luxury watchmaking, boasting a stunning champagne-colored dial, fixed bezel, and dauphine hands that glide effortlessly over its surface. Crafted from stainless steel and adorned with yellow gold, this watch exudes elegance and sophistication. At the heart of the Omega Constellation Co-Axial 31 lies the Omega caliber 8520 movement, a renowned automatic movement known for its reliability and precision. With a power reserve of 50 hours and a frequency of 25,200 beats per hour, you can trust that this watch will keep accurate time. The watch face is protected by a scratch-resistant sapphire crystal, ensuring that your timepiece looks pristine for years to come. This watch displays hours, minutes, and seconds with ease while also featuring a date function, making it the perfect companion for any occasion.
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Key Features

  • Omega Caliber 8520 automatic movement
  • Stainless steel and yellow gold construction
  • Champagne-colored dial with dauphine hands
  • Scratch-resistant sapphire crystal
  • Water resistance up to 100 meters
  • Date function
  • 5-year warranty from Omega

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Stainless Steel / Yellow Gold / Champagne
Reference
123.20.31.20.08.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
31mm
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 1960's Omega Constellation Ref. CD 168.017 14k gold capped automatic chronometer

1960's Omega Constellation Ref. CD 168.017 14k gold capped automatic chronometer

Omega - CD 168.017 · $900
A 1966 Omega Constellation Ref. CD 168.017 features a 14k yellow gold capped stainless steel case and a fantastic dial with a few small scratches on the crystal.

  • Condition: Good used condition
  • Year: 1966
  • Case material: 14k yellow gold capped stainless steel
Posted at
Dec 10, 2025, 12:00 AM
Active
[WTS] omega constellation diamond dial watch $1395

omega constellation diamond dial watch $1395

Omega - null · $1,395
  • Diamond dial: Diamond dial on the Omega Constellation watch
Posted at
Dec 9, 2025, 12:03 PM
Active
[WTS] Omega Constellation f300Hz • Cushion Case • Gold-Plated • New Battery - $800

Omega Constellation f300Hz • Cushion Case • Gold-Plated • New Battery - $800

This Omega Constellation features a cushion-shaped case with gold-plated plating, a beautiful sunburst champagne dial, and an acrylic crystal. The watch has a thin and comfortable design.

  • Condition: Exceptional for ~50 years old
  • Case Shape: cushion-shaped
  • Case Plating: gold-plated
  • Dial Type: sunburst champagne
Posted at
Dec 8, 2025, 9:05 PM
Active
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

The Omega Constellation Globemaster 39mm is a versatile dress watch with a dark blue pie pan dial and fluted tungsten carbide bezel. It has goldilocks proportions and a beautiful 3-row bracelet.

  • Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
  • Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
  • Bracelet type: 3-row with slightly curved central links
Posted at
Mar 31, 2025, 10:32 AM
Active