Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Orbis

Reference 123.15.27.20.03.001

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of watchmaking, combining stunning design with advanced functionality. Its sophisticated blue dial and shimmering diamond bezel are set against a brushed stainless steel case, creating a timeless piece that's both elegant and robust. With a water resistance of up to 100 meters and sapphire glass protection, this watch can withstand everyday challenges. The automatic Omega caliber 8520 movement features Co-Axial escapement technology, reducing friction and increasing longevity and accuracy. Chronometer certification ensures precision timekeeping, while the date function adds to its overall functionality. This watch is a statement piece that embodies elegance, precision, and versatility, making it a worthy contender for those seeking a luxury timepiece.
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MSRP: $8,600
Market Price: $3,896

Key Features

  • Automatic Movement (Omega Caliber 8520)
  • Chronometer Certification
  • Sapphire Glass Crystal Protection
  • 100m Water Resistance
  • Date Function
  • Co-Axial Escapement Technology
  • Stainless Steel Case and Diamond Bezel

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Orbis
Reference
123.15.27.20.03.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 27mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation Day-Date Quartz Just Serviced c.1980

Omega Constellation Day-Date Quartz Just Serviced c.1980

This is a classic Omega Constellation with day-date display and slim quartz profile from the 1980s. It has been recently serviced and is running properly.

  • Condition: Set watch only, with some wear on the case and light marks on the crystal
  • Era: c.1980
  • Movement Type: Quartz
  • Functionality: Day-Date
Posted at
Jan 30, 2026, 8:34 PM
Active
[WTS] Omega Constellation Ref. 1267.15.00 - Diamond Bezel/Gold Bar Bracelet/Textured Dial | Box/Cards

Omega Constellation Ref. 1267.15.00 - Diamond Bezel/Gold Bar Bracelet/Textured Dial | Box/Cards

Omega - 1267.15.00 · $1,400
This is an Omega Constellation Ref. 1267.15.00, featuring a diamond bezel and gold bar bracelet on a textured yellow dial.

  • Condition: Excellent used condition
  • Case diameter: 22.5 mm
  • Water resistance: 30m depth rating
  • Movement type: Quartz precision movement
Posted at
Jan 30, 2026, 11:31 AM
Active
[WTS] Omega Constellation TV 168.047 RARE GREY DIAL SERVICED

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Omega - 168,047 · $1,350
This Omega Constellation TV from the 70s features a rare dark gray dial with soleil finish and is completely original in all its parts.

  • Condition: Original, serviced
  • Year: 1971
  • Case size: 33x39mm (crown excluded)
  • Caliber: Automatic 1001 Omega
Posted at
Jan 30, 2026, 4:43 AM
Active
[WTS] Tropical Dial Omega Pie Pan Constellation 168.005

Tropical Dial Omega Pie Pan Constellation 168.005

Omega - 168.005 · $1,600
For sale is a stunning Tropical dial Omega Pie Pan Constellation watch.

  • Dial type: Tropical dial
Posted at
Jan 29, 2026, 12:06 PM
Active
[WTS] Redial Omega Pie Pan Constellation 168.005 - Polished case with sharp edges

Redial Omega Pie Pan Constellation 168.005 - Polished case with sharp edges

Omega - 168.005 · $1,600
For sale a beautiful Omega Pie Pan Constellation with Top notch redial quality and Case polished with sharp edges.

  • Redial quality: top notch
  • Shipping options: Fedex/DHL
Posted at
Jan 29, 2026, 12:01 PM
Active
[WTS] Omega Constellation 🌌 perpetual calendar 📅 blue dial Quartz movement!

Omega Constellation 🌌 perpetual calendar 📅 blue dial Quartz movement!

This Omega Constellation is a rare quartz perpetual calendar watch with a blue dial. The sunburst dial appears to change color depending on the angle and lighting, ranging from ocean blue to navy blue or blue grey to blue purple.

  • Condition: Runs like new, serviced in 2023
  • Movement: quartz
  • Battery status: new
  • Case material: unknown (assumed metal due to 18k stamp)
Posted at
Jan 28, 2026, 4:29 PM
Active
[WTS] Vintage Omega Trio – Century / Genève Dynamic / Constellation Quartz

Vintage Omega Trio – Century / Genève Dynamic / Constellation Quartz

A trio of vintage Omega watches including the Century Ref. 121001 from 1962 with a manual wind Cal. 269 movement and a gold-capped stainless steel caseback.

  • Case material 1: gold-capped
  • Case material 2: stainless steel
  • Dial color 1: beautiful 'Jupiter' patina
Posted at
Jan 28, 2026, 8:27 AM
Active
[WTS] Omega Constellation Globemaster Annual Calender 130.33.41.22.06.001 Box & Papers

Omega Constellation Globemaster Annual Calender 130.33.41.22.06.001 Box & Papers

The Omega Constellation Globemaster Annual Calendar features a sunburst grey dial, applied hour markers, and a clean annual calendar display. It is powered by the Co-Axial Master Chronometer Caliber 8922, delivering outstanding precision and resistance to magnetic fields up to 15,000 gauss.

  • Condition: Great pre-owned condition
  • Movement: in-house Co-Axial Master Chronometer Caliber 8922
  • Bracelet material: stainless steel
Posted at
Jan 27, 2026, 11:44 PM
Active