Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / Wavy MOP

Reference 123.25.27.20.55.004

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of horology, boasting exceptional craftsmanship, accurate and reliable movement, and versatile design that effortlessly complements any outfit. Its stunning combination of brushed stainless steel and yellow gold, paired with a dazzling diamond bezel, creates a truly luxurious timepiece. The Omega caliber 8520 movement, featuring Co-Axial escapement technology, ensures precision and accuracy. With its sapphire crystal glass and water resistance up to 100 meters, this watch is built to withstand the rigors of daily life. Whether you're dressing up for a formal event or going casual, the Omega Constellation Co-Axial 27 works in every setting.
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Key Features

  • Omega caliber 8520 movement
  • Co-Axial escapement technology
  • Sapphire crystal glass
  • Water resistance up to 100 meters
  • Diamond-set bezel
  • Brushed stainless steel and yellow gold case
  • 27.00 mm diameter
  • Chronometer certification

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / Wavy MOP
Reference
123.25.27.20.55.004
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
27mm
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
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

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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
Active