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

Reference 123.55.27.20.05.003

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

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece that marries elegance and cutting-edge technology. This stunning watch features a brushed red gold case, mesmerizing mother-of-pearl dial, and diamond-adorned bezel, making it a statement piece for those who appreciate the finer things in life. With its impeccable Omega caliber 8521 movement boasting Co-Axial escapement and chronometer certification, this watch is not only accurate but also designed to last longer than conventional movements. The self-winding movement features automatic winding in both directions and a power reserve of 50 hours, ensuring the watch keeps running even when taken off for an extended period. With its elegant design and robust features, this watch is perfect for both casual and formal settings. Its water resistance of up to 1000 meters makes it suitable for swimming, snorkeling, or everyday wear. The MOP dial provides a unique aesthetic that changes appearance based on lighting, making each glance at the watch a new experience.
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Key Features

  • Brushed Red Gold Case
  • Mother-of-Pearl Dial with Diamond Adorned Bezel
  • Omega Caliber 8521 Movement with Co-Axial Escapement
  • Chronometer Certification
  • Water Resistance up to 1000 meters
  • 50 Hour Power Reserve

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Red Gold / Diamond / MOP Stars
Reference
123.55.27.20.05.003
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Red Gold 27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
1000

Current Listings

[WTS] Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"

Omega Constellation Co-Axial Chronometer, or, "We have PRX at home"

Omega - 123.10.35.20.01.002 · $1,300
The Omega Constellation Co-Axial Chronometer features a 35mm case size, Caliber 2500 chronometer movement, and a reverse clous de paris dial.

  • Condition: Good (with some hairline scratches)
  • Case dimensions: 35mm diameter, 38.4mm lug-to-lug, 10.8mm thickness
  • Bracelet size: adjustable to fit a 6.75 inch wrist
  • Movement type: Caliber 2500 chronometer, Co-Axial movement
Posted at
May 4, 2025, 11:47 AM
Active
View listing on r/WatchExchange
[WTS] Rare 1959 Omega Constellation w/ Railtrack Dial, Steel Case & Special Chronometer Movement

Rare 1959 Omega Constellation w/ Railtrack Dial, Steel Case & Special Chronometer Movement

Omega - 14381 · $800
A rare 1959 Omega Constellation with a railtrack dial and special chronometer movement. The watch has an original non-refinished silver dial with patina and an original stainless steel case with wear.

  • Condition: Pre-owned, needs service
  • Case size: 34.5mm
  • Diameter: 34.5mm
  • Movement accuracy: Special chronometer certified with high accuracy
Posted at
Apr 30, 2025, 11:28 AM
Active
View listing on r/WatchExchange
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 in excellent condition, featuring a 32mm stainless steel case and original horizontal grained silver dial.

  • Condition: Excellent with very light wear from use
  • Case Size: 32mm
  • Bracelet Links: 23
  • Movement Type: Quartz
Posted at
Apr 29, 2025, 5:49 PM
Active
View listing on WatchUseek
2000s Omega Constellation Ref: 1502.30 Automatic

2000s Omega Constellation Ref: 1502.30 Automatic

Omega - 1502.30 · $850.009
This is a 2000s Omega Constellation Ref: 1502.30 Automatic watch, featuring a 34mm Stainless Steel case and an excellent original silver/white dial.

  • Condition: Very nice with some wear from use
  • Case Size: 34mm diameter
  • Bracelet Links: 21 links (+1 extra)
  • Bezel Type: fixed Stainless Steel bezel with recessed Roman Numerals
Posted at
Apr 29, 2025, 5:48 PM
Active
View listing on WatchUseek
[WTS] VintageOmega Constellation Diamond SS/18kt YG

VintageOmega Constellation Diamond SS/18kt YG

Omega - Constellation · $2,500
This vintage Constellation features a diamond bezel and dial, with a quartz movement running properly. The watch has a 33.5mm case and fits a 7.5 inch wrist.

  • Condition: Good, with some minor flaws (dust under crystal/dial, missing end pieces on links)
  • Case Size: 33.5mm
  • Wrist Fit: 7.5 inch wrist
Posted at
Apr 28, 2025, 11:48 AM
Active
View listing on r/WatchExchange
[WTS] RARE Omega Constellation 168.005 Champagne Linen Dial $2400 AUD

RARE Omega Constellation 168.005 Champagne Linen Dial $2400 AUD

Omega - 168.005 · $2,400
  • Dial color: Champagne Linen
Posted at
Apr 28, 2025, 1:58 AM
Active
View listing on r/WatchExchange
[WTS] Omega Constellations De Luxe 18kt Solid Gold Case, Bracelet, and Dial w/ Original Box and Buckle ref. 168.004/14

Omega Constellations De Luxe 18kt Solid Gold Case, Bracelet, and Dial w/ Original Box and Buckle ref. 168.004/14

Omega - 168.004/14 · $7,150
A solid gold Omega Constellations De Luxe with a 18kt gold case, dial, and vintage aftermarket bracelet, featuring an automatic chronometer movement and original box and buckle.

  • Condition: Excellent
  • Case weight: ~58g
  • Bracelet weight: 34g
  • Bracelet repair: mesh repaired in two places
Posted at
Apr 27, 2025, 4:46 PM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation 167.005

Omega Constellation 167.005

Omega - 167.005 · $1,250
This Omega Constellation features a 36mm case, powered by the 551 movement, and has developed a nice patina on its dial.

  • Condition: Pre-owned with scratches and wear marks
  • Case size: 36mm diameter
  • Movement: 551 calibre
Posted at
Apr 27, 2025, 3:01 PM
Active
View listing on r/WatchExchange
[WTS] Dressy Duo - Omega 35mm Constellation & Discontinued Mod Size, Tiffany Blue Tiffany East West

Dressy Duo - Omega 35mm Constellation & Discontinued Mod Size, Tiffany Blue Tiffany East West

Omega - 35mm Constellation · $1,100
A dressy duo of Omega and Tiffany watches, both recently serviced, with the Omega being an automatic and the Tiffany East West in Tiffany Blue.

  • Condition: essentially mint condition
  • Size1: 35mm diameter
  • Box1: no box
  • Papers1: no papers
Posted at
Apr 27, 2025, 2:03 PM
Active
View listing on r/WatchExchange