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

Reference 123.15.27.20.56.001

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

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] 1960's Omega Constellation Ref. CD 168.017 14k gold capped automatic chronometer

1960's Omega Constellation Ref. CD 168.017 14k gold capped automatic chronometer

Omega - CD 168.017 · $900
A 1966 Omega Constellation Ref. CD 168.017 features a 14k yellow gold capped stainless steel case and a fantastic dial with a few small scratches on the crystal.

  • Condition: Good used condition
  • Year: 1966
  • Case material: 14k yellow gold capped stainless steel
Posted at
Dec 10, 2025, 12:00 AM
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[WTS] omega constellation diamond dial watch $1395

omega constellation diamond dial watch $1395

Omega - null · $1,395
  • Diamond dial: Diamond dial on the Omega Constellation watch
Posted at
Dec 9, 2025, 12:03 PM
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[WTS] Omega Constellation f300Hz • Cushion Case • Gold-Plated • New Battery - $800

Omega Constellation f300Hz • Cushion Case • Gold-Plated • New Battery - $800

Omega - Constellation f300Hz (ESA 9162) · $800
This Omega Constellation features a cushion-shaped case with gold-plated plating, a beautiful sunburst champagne dial, and an acrylic crystal. The watch has a thin and comfortable design.

  • Condition: Exceptional for ~50 years old
  • Case Shape: cushion-shaped
  • Case Plating: gold-plated
  • Dial Type: sunburst champagne
Posted at
Dec 8, 2025, 9:05 PM
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[WTS] Omega constellation C Ref 168.019

Omega constellation C Ref 168.019

Omega - 168.019 · $1,300
For sale is my Omega constellation type C ref 168.019, which comes with the original brick style omega bracelet.

  • Condition: Pre-owned, some damage (cracked crystal)
  • Bracelet type: Original brick style
  • Crown origin: Constellation pie pan
  • Serviced: Yes, couple years ago
Posted at
Dec 7, 2025, 4:58 PM
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[WTS] Omega Constellation Ref. 168.016 cal. 751 | Great Condition (Serviced) | $1200

Omega Constellation Ref. 168.016 cal. 751 | Great Condition (Serviced) | $1200

Omega - 168.016 cal. 751 · $1,200
A classic Omega Constellation Ref. 168.016, dating to around 1969, powered by the Caliber 751 movement with day and date functions.

  • Condition: Great serviced condition
  • Case size: 35mm diameter
  • Movement type: automatic
Posted at
Dec 7, 2025, 12:31 PM
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[WTS] Omega Constellation Automatic 🇨🇭 free shipping to USA

Omega Constellation Automatic 🇨🇭 free shipping to USA

Omega - Constellation Automatic · $1,000
This Omega Constellation Automatic features a 2-tone stainless steel and gold case with a matching gold dial. The watch is in great condition with only minor signs of wear.

  • Condition: Great condition with minor signs of wear
  • Case size: 35mm (without crown)
  • Lug to lug: 38mm
  • Lug width: 23mm
Posted at
Dec 6, 2025, 8:54 PM
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[WTS] Omega Constellation 196.0071 – FaceTime / other Verification Available – $200 Shipped

Omega Constellation 196.0071 – FaceTime / other Verification Available – $200 Shipped

Omega - Constellation 196.0071 · $200
The Omega Constellation 196.0071 is a classic watch model for sale.

Posted at
Dec 6, 2025, 2:26 PM
Active
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[WTS] Vintage Omega Constellation Marine 596.0029 Steel Ladies Watch $600

Vintage Omega Constellation Marine 596.0029 Steel Ladies Watch $600

Omega - 596.0029 · $600
A vintage Omega Constellation Marine ladies watch in stainless steel case, powered by a quartz movement.

  • Condition: Preowned with wear, dents, and marks
  • Case material: stainless steel
  • Movement: quartz
  • Band size: approximately 18 cm
Posted at
Dec 5, 2025, 12:30 AM
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[WTS] Omega Constellation Jumbo 14777-61SC 37mm | Good Condition (Serviced) | $1700

Omega Constellation Jumbo 14777-61SC 37mm | Good Condition (Serviced) | $1700

Omega - 14777-61SC · $1,760
The Omega Constellation Jumbo Ref. 14777-61SC is a vintage watch with a clean, flat dial aesthetic and a starburst dial that plays with light in unique ways.

  • Condition: Good condition, minor scratches and natural marks for its age
  • Case diameter: 37mm
  • Lug width: 19mm
  • Movement: Caliber 561, chronometer-rated automatic with date complication
Posted at
Dec 4, 2025, 10:35 PM
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