Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / MOP Supernova

Reference 123.15.27.20.55.001

About this watch

The Omega Constellation Supernova is an exquisite timepiece that embodies elegance, precision, and rich legacy. With a diameter of 27 mm, this watch is tailored for those who appreciate a more delicate aesthetic without sacrificing functionality. The brushed stainless steel case exudes a modern yet timeless feel, while the gem-set bezel adds a touch of sparkle. The white mother-of-pearl dial shimmers in the light, offering a unique iridescent quality that changes with your movement. At the heart of this watch lies the Omega caliber 8520 movement, boasting a 50-hour power reserve and chronometer certification. With a water resistance rating of 100 meters, this watch is versatile enough for everyday wear. Whether you’re caught in a rain shower or diving into the pool, this watch can handle it all.
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MSRP: $9,900
Market Price: $4,367

Key Features

  • 27mm diameter
  • Brushed stainless steel case
  • Gem-set bezel with diamonds
  • White mother-of-pearl dial
  • Omega caliber 8520 movement
  • 50-hour power reserve
  • Chronometer certification

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / MOP Supernova
Reference
123.15.27.20.55.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation Crosshair Dial 14381-11 SC | Great Original Condition (Serviced) | $1950

Omega Constellation Crosshair Dial 14381-11 SC | Great Original Condition (Serviced) | $1950

The Omega Constellation Ref. 14381-11 SC is a fine example from one of Omega’s most respected design periods, produced around 1959 to 1961.

Posted at
Oct 20, 2025, 10:18 PM
Active
[WTS] Omega Constellation. Globemaster. 39mm. ++ Cards and Links. 🔥

Omega Constellation. Globemaster. 39mm. ++ Cards and Links. 🔥

This listing is for an Omega Constellation Globemaster in a 39mm case, with additional photos and links to purchase available.

  • Shipping: Fedex with insurance
  • Shipping Location: NJ USA
  • International Shipping: yes
Posted at
Oct 17, 2025, 5:20 PM
Active
[WTS] Omega Constellation 168.046

Omega Constellation 168.046

Omega - 168.046 · $850
A vintage automatic chronometer, powered by the Omega Caliber 1001 and featuring the iconic Constellation Observatory medallion on the caseback.

  • Condition: Great used condition, shows light scratches consistent with its age
  • Case Size: 36mm
Posted at
Oct 16, 2025, 9:27 AM
Active
[WTS] Omega Constellation 168.0054

Omega Constellation 168.0054

Omega - 168.0054 · $850
A vintage automatic chronometer from the early 1970s with a Day/Date Caliber 1021 and Geneva Observatory medallion on the caseback.

  • Condition: Great used condition with light scratches
  • Case shape: C-Shape design
  • Material: stainless steel
Posted at
Oct 16, 2025, 9:25 AM
Active
[WTS] Omega Constellation Tapered Lug Ref. 14393 61 SC | Great Original Condition (Serviced) | $2100

Omega Constellation Tapered Lug Ref. 14393 61 SC | Great Original Condition (Serviced) | $2100

Omega - 14393 61 SC · $2,160
A timeless example of Omega's refined design from the early 1960s, featuring a stainless steel case with tapered lugs, a silver dial, and an automatic chronometer-certified movement. The watch is in great shape for its age, showing minor signs of wear.

  • Condition: Great original condition, serviced
  • Movement: Caliber 561, chronometer-certified
  • Case size: 34.5mm x 42mm stainless steel case with tapered lugs
  • Dial condition: Original silver dial in good condition with crisp printing and even tone
Posted at
Oct 15, 2025, 10:02 PM
Active
[WTS] 2024 Omega Constellation Globemaster Master Chronometer Annual Calendar 130.53.41.22.03.001 — Like New, Box & Papers

2024 Omega Constellation Globemaster Master Chronometer Annual Calendar 130.53.41.22.03.001 — Like New, Box & Papers

Omega - 130.53.41.22.03.001 · $16,000
The Omega Constellation Globemaster Master Chronometer Annual Calendar is a sophisticated timepiece that exemplifies precision and elegance, featuring a sun-brushed blue dial with month indicators and powered by the Co-Axial Master Chronometer Calibre 8922.

  • Condition: Like new
  • Case size: 41mm diameter
  • Length: 50.1mm lug to lug
  • Thickness: 14.7mm
Posted at
Oct 15, 2025, 9:38 AM
Active
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

The Omega Constellation Globemaster 39mm is a versatile dress watch with a dark blue pie pan dial and fluted tungsten carbide bezel. It has goldilocks proportions and a beautiful 3-row bracelet.

  • Condition: 98% pristine, minor hairline marks on lugs and possibly a faint desk diving mark on case or bracelet
  • Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
  • Bracelet type: 3-row with slightly curved central links
Posted at
Mar 31, 2025, 10:32 AM
Active