Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / Brown MOP

Reference 123.20.27.20.57.001

About this watch

Welcome to the world of horology, where timepieces are not just instruments but works of art. The Omega Constellation Co-Axial 27 is a stunning example of luxury and sophistication, with its refined design and intricate mechanics making it a must-have for any watch enthusiast or fashion-forward individual. The brushed stainless steel case paired with red gold accents creates a striking visual contrast that's hard to miss. The brown mother of pearl dial catches the light beautifully, making each glance at your wrist a delightful experience. Equipped with Dauphine hands and gem-set indexes, this watch ensures readability without compromising style. The Omega caliber 8520 is a marvel of modern engineering, featuring a Co-Axial escapement that minimizes friction and enhances accuracy. With a power reserve of up to 50 hours, you can trust that your watch will keep going even when you take it off for a weekend getaway! The Constellation Co-Axial 27 is a certified chronometer, meaning it has passed rigorous tests for precision. When you wear this watch, you're not just wearing a piece of jewelry; you're wearing a timekeeping instrument that has been rigorously vetted for accuracy. With its stunning design, reliable movement, and versatile wearability, it's a timepiece that deserves a place in your collection.
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Key Features

  • Omega caliber 8520 automatic movement
  • Co-Axial escapement with minimized friction
  • 50-hour power reserve
  • 100-meter water resistance
  • Brown mother of pearl dial with gem-set indexes
  • Dauphine hands for readability and style
  • Certified chronometer for precision

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / Brown MOP
Reference
123.20.27.20.57.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
27.3mm
Dial Color
Brown
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
Posted at
Aug 29, 2025, 1:01 PM
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[WTS] Omega Constellation Day Date - Watch Only - $750 Free 🚢

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This is a 1980s Omega Constellation Day Date watch, featuring a black steel case with a quartz movement.

  • Year: 1980s
  • Dial material: steel
  • Size: 33mm diameter
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Aug 29, 2025, 11:29 AM
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[WTS] Omega Constellation 167.005

Omega Constellation 167.005

Omega - 167.005 · $920
The Omega Constellation is a 36mm watch with a 551 movement. It has an aftermarket bracelet that fits a 6.5in wrist.

  • Condition: pre-owned with light scratches and wear marks
  • Case size: 36mm
  • Movement: 551
  • Bracelet type: aftermarket
Posted at
Aug 28, 2025, 11:25 AM
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Omega Constellation Globemaster Master Chronometer

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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
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