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

Reference 123.55.27.20.05.002

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] 1962 Omega Constellation ref. 14777 Chronometer Cal. 531 w/ crosshair dial and BOR braclet - 'Jumbo' 37mm case - $1250 shipped

1962 Omega Constellation ref. 14777 Chronometer Cal. 531 w/ crosshair dial and BOR braclet - 'Jumbo' 37mm case - $1250 shipped

Omega - 14777 · $950
A 1962 Omega Constellation ref. 14777, also known as the 'jumbo' Connie, features a stainless-steel 37mm case and chronometer-rated cal. 561 movement. The watch has a classic look but wears noticeably larger on the wrist.

  • Condition: Pre-owned with signs of wear and past polish
  • Case size: 37mm diameter
  • Bracelet length: 7.75" or below
  • Movement: Cal. 561 automatic chronometer
Posted at
Jan 22, 2026, 4:53 PM
Active
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

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