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

Reference 123.55.27.20.57.002

About this watch

The Omega Constellation Co-Axial 27 Brushed Yellow Gold Diamond / Champagne MOP is a masterpiece that embodies luxury and precision. This stunning timepiece boasts a brushed yellow gold case, champagne mother of pearl dial, and gem-set bezel, creating an irresistible allure. The Omega caliber 8521 movement, with its innovative Co-Axial escapement, ensures exceptional chronometer certification and accuracy. With a water resistance of up to 100 meters and sapphire crystal glass, this watch is both functional and elegant. Its 27mm diameter makes it a perfect fit for those who prefer smaller watches, while the brushed yellow gold bracelet feels luxurious against the skin. This timepiece is a testament to Omega's unrivaled craftsmanship, blending classic aesthetics with cutting-edge technology. With its stunning aesthetics, innovative movement, and robust design, it checks all the boxes for a high-end timepiece.
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Key Features

  • Omega caliber 8521 self-winding movement
  • Chronometer certification with Co-Axial escapement
  • Brushed yellow gold case and champagne mother of pearl dial
  • Gem-set bezel and indexes for added luxury appeal
  • Sapphire crystal glass for scratch-free protection
  • Water resistance up to 100 meters
  • 27mm diameter for a perfect fit

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Yellow Gold Diamond / Champagne MOP
Reference
123.55.27.20.57.002
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Yellow Gold 27mm
Crystal
Sapphire
Water Resistance
100

Current Listings

Omega Constellation CALENDAR Ref 2943 Vintage, Automatic, Gold Filled on Bracelet, 34 mm. From 1959, Serviced, New Price Reduction

Omega Constellation CALENDAR Ref 2943 Vintage, Automatic, Gold Filled on Bracelet, 34 mm. From 1959, Serviced, New Price Reduction

Omega - 29435 SC · $1,395.001
This Omega Constellation CALENDAR Ref 2943 is a vintage automatic watch made of stainless steel and gold capped, featuring an original cream dial. The movement is Caliber #504, 24 Jewels, In House, and was serviced on April 15, 2022.

  • Condition: Very good condition with wear from use
  • Case size diameter: 35 mm
  • Case thickness: 13.1 mm
  • Bracelet type: Omega Stainless Steel bracelet Gold Filled 20 Microns with Deployment Buckle
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Apr 24, 2025, 2:42 AM
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The Omega Constellation 'C-Case' reference 168.017 is a tonneau style watch with a silver sunburst dial, designed by Gerald Genta in the early 1970s.

  • Condition: Excellent
  • Case diameter: 35mm
  • Lug width: 19mm
  • Thickness: 11mm
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  • Condition: Clean
  • Material: 18K Gold + Steel
  • Size: 38mm diameter
  • Wrist size compatibility: Large
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  • Condition: Preowned, Good condition with some wear, scratches, and marks
  • Case material: Stainless steel / 18k Gold
  • Movement: Quartz
  • Band type: Stainless steel / Gold
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