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

Reference 123.55.27.20.05.002

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

About this watch

The Omega Constellation Co-Axial 27 is a stunning example of luxury timepiece craftsmanship, blending artistry, innovation, and classic style in a brushed yellow gold case adorned with gem-set bezel and mother of pearl dial featuring star motifs. The watch boasts the renowned Co-Axial escapement and free-sprung balance system with silicon balance spring, ensuring greater precision and durability. Its 100-meter water resistance and automatic winding mechanism make it perfect for everyday wear and various occasions. This timepiece is an investment in style, heritage, and performance, telling a story of craftsmanship honed over centuries. With its exceptional design and movement, the Omega Constellation Co-Axial 27 stands tall as a symbol of elegance, precision, and artistry.
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MSRP: $34,000
Market Price: $11,076

Key Features

  • Brushed yellow gold case
  • Gem-set bezel with precious stones
  • Mother of pearl dial with star motifs
  • Omega caliber 8521 movement with Co-Axial escapement
  • Free-sprung balance system with silicon balance spring
  • 100-meter water resistance
  • Automatic winding mechanism

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars
Reference
123.55.27.20.05.002
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Yellow Gold 27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] omega constellation diamond dial watch $1395

omega constellation diamond dial watch $1395

Omega - null · $1,395
  • Diamond dial: Diamond dial on the Omega Constellation watch
Posted at
Dec 9, 2025, 12:03 PM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation f300Hz • Cushion Case • Gold-Plated • New Battery - $800

Omega Constellation f300Hz • Cushion Case • Gold-Plated • New Battery - $800

Omega - Constellation f300Hz (ESA 9162) · $800
This Omega Constellation features a cushion-shaped case with gold-plated plating, a beautiful sunburst champagne dial, and an acrylic crystal. The watch has a thin and comfortable design.

  • Condition: Exceptional for ~50 years old
  • Case Shape: cushion-shaped
  • Case Plating: gold-plated
  • Dial Type: sunburst champagne
Posted at
Dec 8, 2025, 9:05 PM
Active
View listing on r/WatchExchange
[WTS] Omega constellation C Ref 168.019

Omega constellation C Ref 168.019

Omega - 168.019 · $1,300
For sale is my Omega constellation type C ref 168.019, which comes with the original brick style omega bracelet.

  • Condition: Pre-owned, some damage (cracked crystal)
  • Bracelet type: Original brick style
  • Crown origin: Constellation pie pan
  • Serviced: Yes, couple years ago
Posted at
Dec 7, 2025, 4:58 PM
Active
View listing on r/WatchExchange
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

Omega - 130.30.39.21.03.001 · $4,650
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
View listing on RolexForums