Omega Constellation Constellation Co-Axial 27 Brushed Yellow Gold / Champagne Supernova

Reference 123.50.27.20.58.001

Omega Constellation Co-Axial 27 Brushed Yellow Gold / Champagne Supernova

About this watch

The Omega Constellation Supernova is a masterpiece of luxury watchmaking that combines exquisite design with precision engineering. Crafted from brushed yellow gold, this timepiece radiates a warm glow and boasts a champagne dial adorned with gem-set indexes. The Co-Axial escapement reduces friction between components, enhancing accuracy and longevity. With a power reserve of 50 hours and water resistance up to 100 meters, this watch is both practical and durable. Its elegant design makes it perfect for everyday wear, while its timeless appeal allows it to pair effortlessly with casual or formal attire. The Omega Constellation Supernova is an investment in craftsmanship, quality materials, and the heritage of the Omega brand.
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Key Features

  • Omega caliber 8521 self-winding movement
  • Co-Axial escapement for improved accuracy and longevity
  • Brushed yellow gold case with a diameter of 27.00 mm
  • Champagne dial with gem-set indexes
  • Fixed, 12-hour bezel
  • Water resistance up to 100 meters
  • Sapphire crystal for scratch-resistance

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Yellow Gold / Champagne Supernova
Reference
123.50.27.20.58.001
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Yellow Gold 27mm
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Omega Constellation Chronometer Quartz 198.0126 Cal.1333 Quartz Push Men watch

Omega Constellation Chronometer Quartz 198.0126 Cal.1333 Quartz Push Men watch

Omega - 198.0126 Cal.1333
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Dec 11, 2025, 3:52 AM
Active
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[WTS] Omega Constellation 18K Rose Gold Silver Pie Pan Dial 1960

Omega Constellation 18K Rose Gold Silver Pie Pan Dial 1960

Omega - 14393 · $8,000
This is a very rare 1960s Omega Constellation Ref. 14393 in 18K rose gold, one of the harder to find variants due to its limited production.

  • Material: 18K rose gold
  • Production Year: 1960s
Posted at
Dec 10, 2025, 11:25 AM
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[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
Active
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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
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Dec 9, 2025, 12:03 PM
Active
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Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

Omega - 130.30.39.21.03.001 · $4,650
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
View listing on RolexForums