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

Reference 123.20.27.20.55.003

About this watch

Welcome to the world of luxury watches, where craftsmanship meets elegance. Today, we're diving deep into the Omega Constellation Co-Axial 27, specifically the model 123.20.27.20.55.003. This exquisite timepiece combines the finest materials with innovative technology, making it a must-have for collectors and enthusiasts alike. So, buckle up as we explore every intricate detail of this stunning watch! Omega is not just a brand; it's a legacy. Founded in 1848, Omega has become synonymous with precision and luxury. Known for its rich history of innovation, including being the official timekeeper of the Olympic Games, Omega stands at the pinnacle of Swiss watchmaking. With each piece, they blend tradition with modern design, and the Constellation series is a perfect example of this philosophy. The Co-Axial 27 is a tribute to this heritage, featuring a blend of traditional craftsmanship and cutting-edge technology. The brushed stainless steel and yellow gold combination creates a stunning visual contrast, embodying sophistication and style. One of the standout features of this watch is its breathtaking mother of pearl (MOP) dial. The iridescent quality of MOP adds a unique flair, catching the light in a way that changes with every movement. Each time you glance at the watch, you'll notice different hues of white, making it a captivating piece.
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Key Features

  • Omega caliber 8520 automatic movement
  • Co-Axial escapement for reduced friction and improved precision
  • 100m water resistance for swimming and snorkeling
  • Mother of pearl (MOP) dial with iridescent quality
  • Gem-set indexes on the dial for added elegance
  • Certified chronometer by COSC, ensuring exceptional timing accuracy
  • Durable materials resistant to scratches and tarnishing

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / MOP
Reference
123.20.27.20.55.003
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] 2024 Omega Constellation Ref# 131.33.41.21.04.001 - Full Set box and papers

2024 Omega Constellation Ref# 131.33.41.21.04.001 - Full Set box and papers

Omega - 131.33.41.21.04.001 $4,598
The Omega Constellation is a flagship watch characterized by its half-moons and 'claws' on the side of the case, making it a perfect combination of class and durability. The 41 mm case features a blue ceramic bezel, making it suitable for daily wear.

  • Condition: Very good condition with light signs of wear on the case
  • Case diameter: 41mm
  • Bezel material: blue ceramic
  • Band condition: near perfect
Posted at
May 29, 2025, 1:51 PM
Active
[WTS] Omega Constellation Day Date - Watch Only - $950 Free 馃殺

Omega Constellation Day Date - Watch Only - $950 Free 馃殺

This Omega Constellation Day Date watch features a black dial, steel case, and quartz movement. It was produced in the 1980s.

  • Year: 1980s
  • Dial Material: black dial material
  • Case Size: 33mm
Posted at
May 29, 2025, 12:37 PM
Active
Omega Constellation

Omega Constellation

Omega - 501 $1,250.001
This vintage Omega Constellation features a stainless steel case and an original silver dial. The watch has been recently serviced and is running accurately.

  • Condition: Pre-owned/vintage, honest signs of previous wear
  • Diameter: 35 mm
  • Crystal material: Acrylic
Posted at
May 29, 2025, 12:13 PM
Active
[WTS] Omega Constellation

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Omega - Constellation $1,250
This Omega Constellation features a stainless steel case, silver dial, and automatic movement. The watch shows some marks on the dial and crystal, but has been recently serviced.

  • Condition: Pre-owned with signs of wear
  • Case size: 35mm diameter
  • Dial condition: A few marks expected from a vintage watch
Posted at
May 28, 2025, 4:50 PM
Active
Vintage Omega  Constellation C Case date 168.0056 all stainless steel with Org Bracelet

Vintage Omega Constellation C Case date 168.0056 all stainless steel with Org Bracelet

Omega - 168.0056 $575.006
A vintage Omega Constellation C case date watch with original dial, hands, and bracelet. It's in running condition but requires a detailed timing check.

  • Condition: Used with scratches
  • Bracelet Type: Original Org stainless steel bracelet
  • Case Size: 40 mm lug to lug
  • Wrist Size: ~7 inches maximum
Posted at
May 25, 2025, 12:58 PM
Active
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