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] Omega Constellation C-Shape 168.0056 With Papers

Omega Constellation C-Shape 168.0056 With Papers

Omega - 168.0056 · $1,050
This Omega Constellation Chronometer C-shape features a gold plated stainless steel case, automatic movement, and chronometer-rated accuracy.

  • Condition: Vintage, very good condition
  • Case size: 35mm
  • Movement: Omega Caliber 1011, automatic, chronometer-rated
  • Functions: Time and date
Posted at
May 14, 2025, 1:21 PM
Active
[WTS] Omega Constellation Chronometer Gold Plated 168.0056

Omega Constellation Chronometer Gold Plated 168.0056

Omega - 168.0056 · $725
A vintage Omega Constellation Ref. 168.0056 with an automatic chronometer movement and gold plated stainless steel case.

  • Condition: Excellent
  • Movement: Cal. 1011
  • Case material: Gold Plated Stainless Steel
  • Diameter: 35mm (excluding crown)
Posted at
May 14, 2025, 1:16 PM
Active
[WTS] 1959 Vintage Omega Constellation ref. 14381 Gold-capped - Serviced cal. 551 - $1150 shipped

1959 Vintage Omega Constellation ref. 14381 Gold-capped - Serviced cal. 551 - $1150 shipped

Omega - 14381 · $1,150
A vintage Omega Constellation from 1959, featuring a gold-capped stainless steel case and an original dial in great condition.

  • Condition: Good condition with some slight polishing on the case
  • Caliber: 551
  • Movement Serial Number Range: 17 million
  • Case Material: Stainless steel with gold cap
Posted at
May 13, 2025, 11:14 PM
Active
[WTS] Omega Constellation 1512.30 w/ Papers and booklet $900

Omega Constellation 1512.30 w/ Papers and booklet $900

Omega - 1512.30 · $900
This Omega Constellation is a classic design with original card and booklets. It's in excellent condition, running smoothly.

  • Condition: Excellent
  • Papers: original card and booklets
Posted at
May 13, 2025, 1:01 PM
Active
[WTS] Omega Constellation 1512.30 Papers & Booklets $950

Omega Constellation 1512.30 Papers & Booklets $950

Omega - 1512.30 · $950
This Omega Constellation 1512.30 is a classic design watch with original card and booklets, in excellent condition and running smoothly.

  • Condition: Excellent
  • Papers: true
Posted at
May 13, 2025, 12:44 PM
Active
[WTS] Omega Constellation Globemaster 39mm Blue Dial - Box & Papers

Omega Constellation Globemaster 39mm Blue Dial - Box & Papers

Omega - 13033392103001 · $4,300
A modern Omega Constellation Globemaster with a 39mm stainless steel case, blue pie-pan dial, and coin-edge bezel inspired by original models from the 1950s.

  • Case size: 39mm
  • Movement caliber: Co-Axial Master Chronometer Caliber 8900
Posted at
May 12, 2025, 1:56 PM
Active
1970s Omega Constellation Ref: 391.0801 Quartz with Box

1970s Omega Constellation Ref: 391.0801 Quartz with Box

Omega - 391.0801 · $1,150.001
A 1970s Omega Constellation Ref: 391.0801 Quartz watch with a 32mm stainless steel case, horizontal grained silver dial, and original baton hands. It comes with an integrated bracelet and original Omega box.

  • Condition: Excellent
  • Case Size: 32mm
  • Movement Type: quartz (1330)
  • Bracelet Links: 23 links
Posted at
May 12, 2025, 1:18 PM
Active
[WTS] Vintage Omega  Pie Pan Constellation 168.004 Freshly Serviced ($1100)

Vintage Omega Pie Pan Constellation 168.004 Freshly Serviced ($1100)

Omega - 168.004 · $1,100
This Omega Pie Pan Constellation is a vintage watch that runs flawlessly and comes with original parts, including a signed crystal and bracelet.

  • Condition: Great condition
  • Bracelet size: up to 7.5 inches
  • Bracelet material: signed and original
  • Case diameter: 36mm
Posted at
May 12, 2025, 12:14 PM
Active
Vintage Omega Constellation Ref. 14381 8 SC – Two-Tone | Cal. 551 Chronometer | Stunning Crosshair Dial

Vintage Omega Constellation Ref. 14381 8 SC – Two-Tone | Cal. 551 Chronometer | Stunning Crosshair Dial

Omega - 14381 8 SC · $1,041.001
A vintage Omega Constellation 14381 8 SC, manufactured in 1959, featuring the Caliber 551 Chronometer movement. The watch has a stainless steel case with gold-capped lugs and bezel, and an original crosshair dial.

  • Condition: Pre-owned; minor cosmetic wear consistent with age
  • Case Size: 34.5mm
  • Lug Width: 18mm
  • Case Material: Stainless Steel with 14kt Gold-Capped lugs and bezel
Posted at
May 11, 2025, 7:45 PM
Active