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

Reference 123.25.27.20.55.007

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking. Its elegant round shape and exquisite materials make it a statement piece that tells the world you appreciate the finer things in life. The combination of brushed stainless steel and yellow gold strikes a balance between modern sophistication and classic charm, while the mother-of-pearl dial changes color subtly under different lighting. The dauphine hands are both beautiful and practical, ensuring accurate timekeeping. This watch is more than just a pretty face; it's a certified chronometer with a reliable Omega caliber 8520 movement that has undergone rigorous testing to ensure its accuracy. With a water resistance of 100 meters, you can wear it confidently in various situations. Its compact size makes it an excellent option for everyday wear, and the stainless steel and yellow gold bracelet seamlessly integrates with the case.
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MSRP: $11,600
Market Price: $6,087

Key Features

  • Omega caliber 8520 movement
  • Certified chronometer
  • Water-resistant up to 100 meters
  • Stainless Steel / Yellow Gold construction
  • Mother-of-pearl dial
  • Diamond-set bezel
  • Dauphine hands

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / Diamond / MOP
Reference
123.25.27.20.55.007
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] Omega Constellation. Globemaster. Annual Calendar. Full Kit. Clean.

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A pre-owned Omega Constellation Globemaster Annual Calendar watch for sale, featuring a full kit and clean condition.

  • Condition: Clean
  • Shipping: Fedex with insurance
Posted at
Feb 3, 2026, 6:25 PM
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[WTS] Vintage Omega Constellation 168.029 Day Date

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A vintage Omega Constellation from the late 1960s to early 1970s, designed by Gerald Genta, featuring a sharp, unpolished case and an original sunburst dial.

  • Case type: cushion (C-case)
  • Bezel material: 18k white gold
  • Bezel style: fluted
Posted at
Feb 2, 2026, 11:01 PM
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[WTS] Omega Gold-Capped ‘Pie Pan’ Constellation Dog-Legged Lugs - Ref. 14902 - Caliber 561 Automatic Date - From 1962 - $2400 Shipped, Duties Covered!

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  • Condition: Very good, slight patina on dial edges
  • Case material: 14K real gold-capped
  • Movement caliber: 561 automatic
  • Crystal material: no mention
Posted at
Feb 2, 2026, 7:03 AM
Active
[WTS] Omega Constellation Day-Date Quartz Just Serviced c.1980

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

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Omega - 1267.15.00 · $1,400
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  • 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
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[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
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[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
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[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