Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Black Supernova

Reference 123.10.27.20.51.001

About this watch

The Omega Constellation Co-Axial 27 is a masterpiece of luxury watchmaking, combining sophisticated style with cutting-edge technology. The brushed stainless steel case exudes refined elegance, while the black Supernova finish on the dial creates a mesmerizing visual experience under different lighting conditions. This automatic movement boasts a 50-hour power reserve and operates at 25,200 vibrations per hour, ensuring precision and reliability. With chronometer certification and water resistance up to 100 meters, this watch is both stylish and functional. Its compact size of 27 mm makes it perfect for everyday wear, while its versatility allows it to seamlessly transition from formal to casual occasions. The Omega Constellation Co-Axial 27 is more than just a timepiece - it's a legacy that reflects your style and sophistication.
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Key Features

  • Omega caliber 8520 automatic movement
  • Chronometer-certified accuracy
  • 100-meter water resistance
  • Brushed stainless steel case
  • Black Supernova dial with gem-set indexes
  • Dauphine hands for excellent readability
  • 50-hour power reserve

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 27 Brushed Stainless Steel / Black Supernova
Reference
123.10.27.20.51.001
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

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  • Crystal type: sapphire crystal
  • Bracelet length: up to 7.25 inches
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  • Movement Type: Coaxial Automatic
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  • Condition: Good condition with some signs of aging
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  • Bezel Condition: High polished with light hairlines
  • Caseback Condition: Polished by previous owner
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  • Condition: Beautiful condition with strong, well-defined edges and an exceptionally clean period-correct pie-pan silver dial.
  • Case Size: 34mm
  • Year: 1960s
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  • Condition: Great condition with minor signs of wear
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  • Lug to lug: 38mm
  • Lug width: 23mm
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  • Movement: Cal. 561
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  • Condition: Excellent condition, freshly serviced
  • Case size: 34mm diameter
  • Movement: Caliber 561
  • Crystal: Acrylic crystal
Posted at
Dec 12, 2025, 8:28 AM
Active