Omega Constellation Constellation Co-Axial 31 Stainless Steel / MOP

Reference 123.10.31.20.05.001

About this watch

The Omega Constellation Co-Axial 31 Stainless Steel / MOP is a masterpiece of luxury watchmaking, boasting a stunning round shape with a diameter of 31 mm. The polished stainless steel case radiates sophistication, while the mesmerizing mother of pearl dial shifts colors depending on the light. This certified chronometer features an automatic movement (Omega caliber 8520) with a frequency of 25,200 vibrations per hour and a power reserve of up to 50 hours. With its versatility, exceptional design, and reliable movement, this timepiece is perfect for dressing up or casual wear. Its robust water resistance of 100 meters ensures it can withstand splashes of water or a day at the beach. As an investment in quality, craftsmanship, and timeless design, the Omega Constellation Co-Axial 31 is a worthy luxury watch that will stand the test of time.
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MSRP: $6,300
Market Price: $2,253

Key Features

  • Automatic movement (Omega caliber 8520)
  • Polished stainless steel case
  • Mesmerizing mother of pearl dial
  • Certified chronometer
  • Water resistance of 100 meters
  • Power reserve up to 50 hours
  • Robust and durable design

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Stainless Steel / MOP
Reference
123.10.31.20.05.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 31mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

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  • Condition: Excellent
  • Case diameter: 35mm
  • Lug width: 19mm
  • Thickness: 11mm
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  • Size: 38mm diameter
  • Wrist size compatibility: Large
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  • Condition: Preowned, Good condition with some wear, scratches, and marks
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  • Movement: Quartz
  • Band type: Stainless steel / Gold
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  • Condition: Pre-owned with wear, needs service
  • Case size: 34.5mm diameter
  • Movement type: 551 caliber 1701** serial number, 'special chronometer' movement
  • Crystal type: Generic crystal
Posted at
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A 1959 Omega Constellation ref. 14381 gold-capped watch with a freshly serviced movement, original dial and crown.

  • Condition: good condition with slight polish marks on the case
  • Case size: 34.5mm
  • Caliber: 551
  • Movement serial number range: 17 million
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  • 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