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

Reference 123.25.27.20.55.005

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking, boasting an exquisite blend of style and functionality. The harmonious combination of brushed stainless steel and luxurious red gold creates a timeless aesthetic, while the diamond-set bezel glimmers subtly, catching the light in delightful ways. The wavy mother-of-pearl dial is truly the star of the show, shifting colors with every angle, adding an iridescent quality that's simply captivating. The Dauphine hands lend a classic touch, making it easy to read the time at a glance. With its impressive water resistance of up to 100 meters and sapphire glass protection, this watch is perfect for everyday use. The Omega caliber 8520 automatic movement is a marvel of engineering, designed for precision and reliability, with chronometer certification ensuring accuracy. This watch is an investment in style, sophistication, and precision, perfect for those who value luxury timepieces that combine beauty with functionality.
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MSRP: $11,600
Market Price: $11,817

Key Features

  • Omega caliber 8520 automatic movement
  • Chronometer certification for accuracy
  • Sapphire glass protection for scratch resistance
  • Water resistance up to 100 meters
  • Red gold and stainless steel construction
  • Diamond-set bezel for added luxury
  • Wavy mother-of-pearl dial with iridescent quality

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Red Gold / Diamond / Wavy MOP
Reference
123.25.27.20.55.005
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

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  • Case size: 34mm
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Feb 6, 2026, 10:59 PM
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[WTS] Omega Double Eagle Constellation  |  Open Case Back Chronograph  |  Reference 1819.51.91

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  • Condition: Excellent Pre-Owned
  • Case size: 41MM
  • Crystal status: replaced
  • Strap type: OEM rubber strap
Posted at
Feb 6, 2026, 2:50 PM
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[WTS] Omega Double Eagle Constellation  |  Open Case Back Chronograph  |  Reference 1819.51.91

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a Omega Double Eagle Constellation watch with an open case back chronograph, details to be specified.

  • Case back type: Open Case Back
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[WTS] Omega Constellation Pie Pan 168.005 w/bracelet | All original | $2500 shipped (SERVICED)

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  • Condition: All original
  • Movement caliber: Cal. 561 Automatic
  • Case material: Stainless Steel
  • Bracelet type: Original Omega bracelet
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Feb 6, 2026, 11:22 AM
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[WTS] Mint Omega Gold-Capped Constellation White Sunburst Dial - Ref. 168.018 - Caliber 564 Chronometer Automatic Date - From 1969 - $2300 Shipped, Duties Covered!

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  • Condition: Mint, likely new-old-stock
  • Movement caliber: 564 Chronometer Automatic Date
  • Case dimensions: 35mm diameter excluding crown
  • Lug type: straight lugs
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Feb 5, 2026, 1:28 PM
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[WTS] 1950s Omega Constellation Calendar Chronometer Certified 2943-1SC, 14k bezel, serviced! - $1365 shipped!!

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A beautiful vintage Omega Constellation Calendar automatic winding watch, circa 1957, with a 14k solid gold bezel and serviced in 2025.

  • Condition: 9/10
  • Case size: 35mm
  • Caliber: 504 chronometer grade
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Feb 5, 2026, 7:30 AM
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[WTS] Vintage Omega Constellation 168.029 Day Date

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  • Case type: cushion (C-case)
  • Bezel material: 18k white gold
  • Bezel style: fluted
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  • 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
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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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