Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Grey Feather

Reference 123.15.27.20.56.001

About this watch

The Omega Constellation Co-Axial 27 (123.15.27.20.56.001) is a stunning luxury watch that embodies elegance, precision, and style. This masterpiece combines Omega's rich heritage with modern features and luxurious materials, creating a timepiece that is both timeless and versatile. The Omega caliber 8520 automatic movement boasts a power reserve of 50 hours, operates at 25,200 vibrations per hour, and meets the highest standards set by the Swiss Official Chronometer Testing Institute (COSC). The watch's stunning design features a brushed stainless steel case paired with a gem-set bezel and a beautiful grey feather dial. Its sapphire glass ensures high scratch resistance, while its closed case back protects the intricate movement inside. With a water resistance of 100 meters, this watch is perfect for an active lifestyle. The Omega Constellation Co-Axial 27 seamlessly transitions from a day at the office to a night out on the town, making it a statement piece that embodies luxury and sophistication.
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MSRP: $9,300
Market Price: $3,809

Key Features

  • Omega Caliber 8520 automatic movement
  • 50-hour power reserve
  • 25,200 vibrations per hour
  • Sapphire glass for high scratch resistance
  • Closed case back for durability
  • 100-meter water resistance
  • Brushed stainless steel case with gem-set bezel
  • Grey feather dial with gem-set indexes

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Grey Feather
Reference
123.15.27.20.56.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 27mm
Dial Color
Grey
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