Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Stars

Reference 123.15.27.20.01.001

Omega Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Stars

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking. With its brushed stainless steel case and stunning black star dial, it's designed for those who appreciate the finer things in life. The watch features a gem-set bezel with diamonds encircling the case, adding a touch of luxury that's hard to ignore. Its high-performance Omega caliber 8520 movement boasts precision and reliability, with a frequency of 25,200 vibrations per hour and a power reserve of 50 hours. Certified as a chronometer, this watch is a marvel of engineering, reducing friction through its Co-Axial escapement technology. The watch's elegant design makes it perfect for formal events, while the sturdy construction allows it to transition seamlessly into casual settings. Its water resistance of up to 100 meters ensures that you can wear it without worry, whether you're caught in the rain or diving into the pool.
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MSRP: $8,600
Market Price: $3,132

Key Features

  • Omega caliber 8520 movement
  • Certified chronometer
  • Co-Axial escapement technology
  • Water resistance up to 100 meters
  • Gem-set bezel with diamonds
  • Brushed stainless steel case
  • Black star dial

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / Black Stars
Reference
123.15.27.20.01.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 27mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation. Automatic. Cushion case. Gorgeous champagne dial.

Omega Constellation. Automatic. Cushion case. Gorgeous champagne dial.

Omega · $895
This Omega Constellation features a cushion case and champagne dial, making it a gorgeous addition to any watch collection.

  • Case shape: cushion case
  • Dial color: champagne dial
Posted at
Mar 30, 2026, 7:29 PM
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[WTS] Omega Constellation. Double Eagle. $1350 only !!

Omega Constellation. Double Eagle. $1350 only !!

Omega - Constellation Double Eagle · $1,350
A Omega Constellation Double Eagle, in good condition, suitable for everyday use.

  • Condition: Good daily wear
  • Lume quality: nice
  • Case size: 38/39mm
  • Shipping method: Fedex with insurance
Posted at
Mar 30, 2026, 6:30 PM
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[WTS] 1959 Omega Constellation ref. 14393 gold capped w/ Cal. 561 – crosshair dial – $1575 shipped

1959 Omega Constellation ref. 14393 gold capped w/ Cal. 561 – crosshair dial – $1575 shipped

Omega - 14393 · $1,575
1959 Omega Constellation ref. 14393 with chronometer-grade Cal. 561 automatic movement, clean original sunburst crosshair dial, and a very honest overall presentation.

  • Condition: Excellent with honest presentation
  • Movement: Cal. 561 automatic movement
  • Dial: Original sunburst crosshair dial
  • Service: Freshly serviced in March 2026
Posted at
Mar 30, 2026, 12:58 PM
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[WTS] Omega Constellation 1542.30

Omega Constellation 1542.30

Omega - 1542.30 · $1,300
A pre-owned Omega Constellation 1542.30 in great shape with all functions working correctly, featuring a clear crystal and a well-maintained bracelet.

  • Condition: great shape with minor scuffing on the bracelet
  • Crystal clarity: clear
  • Bracelet stretch: little to no stretch
Posted at
Mar 30, 2026, 10:08 AM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation Day-Date Ref. 396.1080 Two-Tone

Omega Constellation Day-Date Ref. 396.1080 Two-Tone

Omega - 396.1080 · $1,000
The Manhattan-era Constellation is a cleaner quartz watch design from the late 1980s, featuring a steel case, 18k yellow gold bezel, black Roman numerals, gold-accented integrated bracelet, and a white dial showing day and date via two independent subdials.

  • Condition: Good with expected light wear to the bracelet and case
  • Case Diameter: 33mm
  • Bezel Material: 18k yellow gold
  • Crystal Type: Sapphire
Posted at
Mar 29, 2026, 3:25 PM
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[WTS] Omega Constellation 168.027 1968 "Linen dial" with white gold bezel

Omega Constellation 168.027 1968 "Linen dial" with white gold bezel

Omega - 168.027 · $1,350
A used 1968 Omega Constellation featuring an automatic caliber 564 movement with a quickset date and a beautiful linen dial.

  • Condition: 7.5/10
  • Movement: caliber 564
  • Case condition: slight marks on the dial visible under strong artificial light
Posted at
Mar 29, 2026, 12:57 PM
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[WTS] 1959 Omega Constellation patina Pie Pan dial ref. 14381 with original bracelet!! Serviced!! - $1890 shipped!

1959 Omega Constellation patina Pie Pan dial ref. 14381 with original bracelet!! Serviced!! - $1890 shipped!

Omega - 14381 · $1,890
This vintage Omega Constellation Pie Pan automatic watch features a beautiful patina dial, rose gold hands and indices, and an original stainless steel case with genuine Omega bracelet. The watch has been serviced and keeps good time.

  • Condition: 9/10
  • Case size: 34.5mm
  • Movement caliber: 551
  • Bracelet type: Original Omega bracelet
Posted at
Mar 29, 2026, 10:57 AM
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[WTS] Omega Constellation Pie Pan 35mm Vintage Automatic Dog Leg 2852 168.005 Two Tone Watch - $1300 SHIPPED

Omega Constellation Pie Pan 35mm Vintage Automatic Dog Leg 2852 168.005 Two Tone Watch - $1300 SHIPPED

Omega - 2852-1 · $1,300
This Omega Constellation Pie Pan watch is a stunning and elegant example of Omega's dress watch heritage. The watch has an original, untouched dial and features a two-tone variant with solid yellow gold bezel and medallion. The case is made of steel.

  • Condition: Pre-owned, serviced a few years back
  • Case material: Steel, two tone (gold capped lugs)
  • Diameter: 35mm
  • Lug width: 18mm
Posted at
Mar 27, 2026, 4:27 PM
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[WTS] 1971 Omega Constellation ref. 168.0056 w/ freshly serviced Cal. 1011 - clean original dial – $870 shipped

1971 Omega Constellation ref. 168.0056 w/ freshly serviced Cal. 1011 - clean original dial – $870 shipped

Omega - 168.0056 · $870
A 1971 Omega Constellation ref. 168.0056 with a clean, original dial and unpolished C-shape case, powered by the chronometer-certified Cal. 1011 automatic movement.

  • Movement: chronometer-certified Cal. 1011 automatic
  • Case Size: 35mm diameter
  • Lug Width: 19mm
Posted at
Mar 25, 2026, 7:56 PM
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