Omega Constellation Constellation Co-Axial 31 Yellow Gold / Champagne

Reference 123.50.31.20.08.001

About this watch

The Omega Constellation Co-Axial 31 Yellow Gold / Champagne is a luxurious timepiece that combines elegance, precision, and history. Its stunning aesthetics and high-performance mechanics make it a statement piece. The watch features a yellow gold casing, champagne-colored dial, and Dauphine hands, protected by scratch-resistant sapphire glass. At its core lies the Omega caliber 8521, a marvel of modern engineering with a Co-Axial escapement design that enhances precision and stability. This self-winding movement is equipped with a free-sprung balance system and silicon balance-spring, ensuring durability and reliability. With a power reserve of 50 hours and chronometer certification, this watch meets stringent precision standards, keeping time accurately. Its water resistance rating of 100 meters makes it suitable for daily wear, from casual outings to formal events. This Omega model stands out in the luxury segment with its unique Co-Axial escapement and timeless design.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Yellow gold casing
  • Champagne-colored dial
  • Dauphine hands
  • Scratch-resistant sapphire glass
  • Omega caliber 8521 movement
  • Co-Axial escapement design
  • Free-sprung balance system
  • Silicon balance-spring

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Yellow Gold / Champagne
Reference
123.50.31.20.08.001
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Yellow Gold 31mm
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation

Omega Constellation

Posted at
Jul 10, 2025, 11:59 AM
Active
Omega Constellation Globemaster Platinum 130.93.39.21.99.001 FULL SET

Omega Constellation Globemaster Platinum 130.93.39.21.99.001 FULL SET

Omega - 130.93.39.21.99.001 · $26,999.003
A beautiful Omega Constellation Globemaster Platinum featuring a solid platinum case with grey dial and navy hands, automatic winding Omega calibre 8913 movement with 60 hour power reserve.

  • Condition: near mint
  • Case size: 39mm diameter
  • Movement type: automatic winding
  • Power reserve: 60 hours
Posted at
Jul 8, 2025, 12:52 PM
Active
[WTS] 1970 Omega Constellation 168.047 Green Spider Dial w/ Cal. 1001 – Unpolished, Original Bracelet – $795 Shipped

1970 Omega Constellation 168.047 Green Spider Dial w/ Cal. 1001 – Unpolished, Original Bracelet – $795 Shipped

Omega - 168.047 · $795
A 1970s Omega Constellation with a unique green fumé 'spider' dial, powered by an automatic chronometer movement and featuring an unpolished case and original bracelet.

  • Condition: Unpolished with honest wear
  • Case Size: 33mm wide x 40mm lug-to-lug
  • Bracelet Length Fit: up to a 7.5” wrist
  • Movement Type: automatic chronometer
Posted at
Jul 8, 2025, 10:50 AM
Active