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.
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: pre-owned
- Diameter: 35mm
- Lug width: 18mm
- Strap material: red leather
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Omega Constellation. Double Eagle. $1350 only !!
A Omega Constellation Double Eagle, in good condition, suitable for everyday use.
- Condition: Good daily wear
- Lume quality: nice
- Case size: 38/39mm
- Shipping method: Fedex with insurance
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1959 Omega Constellation ref. 14393 gold capped w/ Cal. 561 – crosshair dial – $1575 shipped
1959 Omega Constellation ref. 14393 with chronometer-grade Cal. 561 automatic movement, clean original sunburst crosshair dial, and a very honest overall presentation.
- Condition: Excellent with honest presentation
- Movement: Cal. 561 automatic movement
- Dial: Original sunburst crosshair dial
- Service: Freshly serviced in March 2026
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Omega Constellation 1542.30
A pre-owned Omega Constellation 1542.30 in great shape with all functions working correctly, featuring a clear crystal and a well-maintained bracelet.
- Condition: great shape with minor scuffing on the bracelet
- Crystal clarity: clear
- Bracelet stretch: little to no stretch
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Omega Constellation Day-Date Ref. 396.1080 Two-Tone
The Manhattan-era Constellation is a cleaner quartz watch design from the late 1980s, featuring a steel case, 18k yellow gold bezel, black Roman numerals, gold-accented integrated bracelet, and a white dial showing day and date via two independent subdials.
- Condition: Good with expected light wear to the bracelet and case
- Case Diameter: 33mm
- Bezel Material: 18k yellow gold
- Crystal Type: Sapphire
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- Condition: 7.5/10
- Movement: caliber 564
- Case condition: slight marks on the dial visible under strong artificial light
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This vintage Omega Constellation Pie Pan automatic watch features a beautiful patina dial, rose gold hands and indices, and an original stainless steel case with genuine Omega bracelet. The watch has been serviced and keeps good time.
- Condition: 9/10
- Case size: 34.5mm
- Movement caliber: 551
- Bracelet type: Original Omega bracelet
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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