Omega Constellation Constellation Co-Axial 31 Red Gold / MOP

Reference 123.50.31.20.55.001

About this watch

The Omega Constellation Co-Axial 31 Red Gold / MOP is a masterpiece of luxury watchmaking. Its round 31mm case in luxurious red gold exudes warmth and richness, while the iridescent mother-of-pearl dial creates a visual spectacle that's hard to ignore. The Dauphine hands glide smoothly over the dial, ensuring time is both visible and beautifully presented. At its heart lies the Omega Caliber 8521, a self-winding movement designed for precision and reliability. With automatic winding in both directions and a power reserve of 50 hours, this watch is built to withstand daily wear and tear. Certified as a chronometer, it guarantees exceptional accuracy, making it a testament to Omega's commitment to quality and precision.
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Key Features

  • Omega Caliber 8521 self-winding movement
  • Red gold case with mother of pearl dial
  • Fixed bezel with 12-hour markings
  • 100m water resistance
  • Certified chronometer for exceptional accuracy

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Red Gold / MOP
Reference
123.50.31.20.55.001
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Red Gold 31mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 2024 Omega Constellation Ref# 131.33.41.21.04.001 - Full Set box and papers

2024 Omega Constellation Ref# 131.33.41.21.04.001 - Full Set box and papers

The Omega Constellation is a flagship watch characterized by its half-moons and 'claws' on the side of the case, making it perfect for daily wear due to its class and durability. It features a 41mm blue ceramic bezel with blued hands, OMEGA logo, Constellation star, and indexes.

  • Condition: Very good condition with light signs of wear on the case
  • Case size: 41mm
  • Bezel material: blue ceramic
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Aug 29, 2025, 1:01 PM
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  • Year: 1980s
  • Dial material: steel
  • Size: 33mm diameter
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  • Condition: pre-owned with light scratches and wear marks
  • Case size: 36mm
  • Movement: 551
  • Bracelet type: aftermarket
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  • 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
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Mar 31, 2025, 10:32 AM
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