Omega Constellation Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Supernova

Reference 123.55.27.20.55.002

About this watch

The Omega Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Supernova is a breathtaking timepiece that combines artistry and functionality. Its luxurious materials, precise movement, and stunning design make it a worthy investment for anyone looking to adorn their wrist with something truly special. With its unique mother-of-pearl dial, gem-set indexes, and dauphine hands, this watch is as functional as it is aesthetically pleasing. The brushed yellow gold case is lightweight and comfortable to wear, making it perfect for daily use. Whether you're treating yourself or gifting it to someone special, this watch is sure to impress and stand the test of time.
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Key Features

  • Omega Caliber 8521 automatic movement with chronometer rating
  • Mother-of-pearl dial with gem-set indexes and dauphine hands
  • Brushed yellow gold case with water resistance up to 100 meters
  • Sapphire crystal with scratch resistance and clarity
  • Limited availability in some regions

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Supernova
Reference
123.55.27.20.55.002
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Yellow Gold 27mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation 2-Tone Automatic ๐Ÿ‡จ๐Ÿ‡ญ

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Omega - Constellation Automatic ยท $1,000
This Omega Constellation Automatic features a 2-tone stainless steel and gold case, matching gold dial, and an original stainless steel bracelet. It's available in great condition.

  • Condition: Great, minor signs of wear
  • Case size without crown: 35mm
  • Lug to lug: 38mm
  • Lug width: 23mm
Posted at
Dec 21, 2025, 7:48 PM
Active
[WTS] 1971 Omega Constellation Chronometer C-Case ref. 168.0056 w/ Cal. 1011 โ€“ serviced Dec 2025 โ€“ full original bracelet โ€“ $1150 ALL IN shipped

1971 Omega Constellation Chronometer C-Case ref. 168.0056 w/ Cal. 1011 โ€“ serviced Dec 2025 โ€“ full original bracelet โ€“ $1150 ALL IN shipped

Omega - 168.0056 ยท $1,150
A vintage 1971 Omega Constellation Chronometer in the classic C-Case with a clean dial and full original bracelet.

  • Condition: Excellent condition, with a few scratches on the crystal
  • Calibre: Cal. 1011 (automatic)
  • Case Size: 35mm (excluding crown)
  • Lug Width: 19mm
Posted at
Dec 21, 2025, 9:26 AM
Active
[WTS] Omega Constellation diamond Dail Gold Bazel Ref : 168.0062.

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Omega - 168.0062 ยท $1,400
Up for sale is an Omega Constellation diamond dial watch in 18k gold bezel, featuring a chronometer movement and measuring 37mm case width. It's in excellent condition with some signs of wear.

  • Condition: Excellent condition, with light wear, scratches and marks
  • Case material: 18K Gold / Stainless steel
  • Movement type: Chronometer
Posted at
Dec 21, 2025, 8:20 AM
Active
[WTS] Omega constellation ๐ŸŒŒ Gerald Genta

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Omega - Constellation ยท $950
This Omega Constellation is a vintage watch featuring a 1960s cal 631 movement, accompanied by a rose gold movement. It has a case diameter of approximately 35-36mm.

  • Crown size: 35-36mm
  • Movement type: cal 631
  • Case material: rose gold
Posted at
Dec 20, 2025, 5:53 PM
Active
[WTS] Omega Constellation ๐ŸŒŒ blue dial .

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Omega - Constellation ยท $980
A 1990s Omega Constellation features a blue dial with changing color depending on the angle, housed in a 36mm case with sapphire crystal.

  • Case size: 36mm
  • Crystal type: sapphire crystal
  • Bracelet length: up to 7.25 inches
Posted at
Dec 19, 2025, 10:54 PM
Active
[WTS] Omega Constellation. Globemaster. Annual Calendar. ๐ŸŽ

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Omega - 130.33.41.22.06.001 ยท $4,300
A Omega Constellation Globemaster Annual Calendar watch, featuring a 41mm coaxial automatic movement.

  • Case Size: 41mm diameter
  • Movement Type: Coaxial Automatic
Posted at
Dec 19, 2025, 2:07 PM
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[WTS] Omega Constellation C Case 168.017 Cal 564, Serviced - $790

Omega Constellation C Case 168.017 Cal 564, Serviced - $790

Omega - 168.017 Cal 564 ยท $790
Up for sale is my Omega Constellation C Case 168.017 Cal 564 in good condition, featuring a 35-36mm case size.

  • Condition: Good condition with some signs of aging
  • Case Size: 35-36mm
  • Bezel Condition: High polished with light hairlines
  • Caseback Condition: Polished by previous owner
Posted at
Dec 18, 2025, 8:42 PM
Active
[WTS] Omega Constellation 196.0071 โ€“ FaceTime / other Verification Available โ€“ $200 Shipped

Omega Constellation 196.0071 โ€“ FaceTime / other Verification Available โ€“ $200 Shipped

Omega - 196.0071 ยท $200
The Omega Constellation 196.0071 is being sold, with the seller offering FaceTime or other verification methods.

  • Verification method: FaceTime / other
Posted at
Dec 18, 2025, 1:07 PM
Active
[WTS] Omega Constellation 18K Rose Gold Silver Pie Pan Dial 1960

Omega Constellation 18K Rose Gold Silver Pie Pan Dial 1960

Omega - 14393 ยท $5,575
This is a rare 1960s Omega Constellation in 18K rose gold with a silver pie-pan dial. The watch has a unique character and classic proportions, suitable for both men and women.

  • Condition: Beautiful condition with strong, well-defined edges and an exceptionally clean period-correct pie-pan silver dial.
  • Case Size: 34mm
  • Year: 1960s
  • Material: 18K rose gold
Posted at
Dec 17, 2025, 5:47 PM
Active