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

Reference 123.20.27.20.55.002

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of horology, boasting exquisite craftsmanship, high functionality, and stunning aesthetics. Its combination of brushed stainless steel and yellow gold creates a striking contrast that exudes luxury. The round shape is classic, with a 27 mm diameter perfect for those who prefer a more dainty watch without sacrificing visibility. The Mother of Pearl (MOP) Supernova dial is a showstopper, shimmering with iridescence that changes hue with the light. Gem-set indexes add a sparkling touch that perfectly complements the luxurious design. With its automatic Omega Caliber 8520 movement, this watch delivers precision and reliability, featuring a power reserve of 50 hours and a frequency of 25,200 vibrations per hour. Certified as a chronometer by the COSC, it's a trusted friend who always keeps you on time. The watch boasts a water resistance of up to 100 meters, making it perfect for casual water activities. Its comfortable bracelet is crafted from brushed stainless steel and yellow gold, providing a snug yet comfortable fit. With its stunning design and reliable movement, the Omega Constellation Co-Axial 27 is a timeless piece that blends tradition with modernity.
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MSRP: $8,600
Market Price: $4,133

Key Features

  • Omega Caliber 8520 Automatic Movement
  • Stainless Steel & Yellow Gold Case Material
  • Sapphire Crystal Glass
  • Gem-Set Indexes for Added Luxury
  • Water Resistance up to 100 meters
  • Certified Chronometer by COSC

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Yellow Gold / MOP Supernova
Reference
123.20.27.20.55.002
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] 1960s Omega Constellation Pie Pan Ref. 168.005 | Flawless Silver Dial | Unpolished Steel Case | Cal. 564 Quickset | All Original | $2500 (SERVICED)

1960s Omega Constellation Pie Pan Ref. 168.005 | Flawless Silver Dial | Unpolished Steel Case | Cal. 564 Quickset | All Original | $2500 (SERVICED)

Omega - 168.005 · $2,500
A 1960s Omega Constellation Pie Pan Ref. 168.005 with a flawless silver sunburst dial and unpolished stainless steel case, featuring a chronometer-rated Caliber 564 movement with push-pull quickset date function.

  • Condition: Excellent/Pristine
  • Movement: Omega Caliber 564 Automatic Chronometer
  • Dial: Original silver sunburst Pie Pan dial
  • Case material: Stainless Steel
Posted at
Apr 23, 2026, 10:44 AM
Active
[WTS] Omega Constellation 2782 - On Beads of Rice Bracelet - Recently Serviced.

Omega Constellation 2782 - On Beads of Rice Bracelet - Recently Serviced.

Omega - 2782 · $1,900
This Omega Constellation is a third-generation model with a bumper automatic movement and a medallion on the caseback. It features a steel case, eggshell dial, applied gold hour markers, and a crosshair configuration.

  • Condition: Good shape
  • Case size: 35mm
  • Bracelet size: up to approximately 7.5 inches
  • Movement type: bumper automatic caliber 354
Posted at
Apr 22, 2026, 4:56 PM
Active
[WTS] 1962 Omega Constellation Pie Pan Ref. 14602 62 SC | Good Vintage Condition | Sunray Silver Dial | All Original | $1900 (SERVICED)

1962 Omega Constellation Pie Pan Ref. 14602 62 SC | Good Vintage Condition | Sunray Silver Dial | All Original | $1900 (SERVICED)

Omega - 14602 62 SC · $1,900
A 1962 Omega Constellation Pie Pan watch with a clean sunray silver dial and classic Dog-leg lugs, powered by the Caliber 561 automatic movement.

  • Condition: Good Vintage Condition
  • Movement: Serviced Automatic Chronometer-rated Caliber 561
  • Dial: Original silver sunray Pie Pan dial in good vintage condition
  • Case: 34mm stainless steel with sharp Dog-leg lugs and honest signs of wear
Posted at
Apr 22, 2026, 9:35 AM
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