Omega Constellation Constellation Co-Axial 31 Yellow Gold / MOP
Reference 123.50.31.20.05.002
About this watch
The Omega Constellation Co-Axial 31 Yellow Gold / MOP is a stunning watch that embodies luxury, with its 31mm round case and exquisite mother-of-pearl dial. The self-winding movement features a Co-Axial escapement, known for enhancing precision, stability, and durability. The watch has a generous power reserve of 50 hours and is water-resistant up to 100 meters, making it suitable for swimming and shallow diving. The sapphire crystal glass is scratch-resistant, ensuring the watch maintains its pristine appearance even with daily wear. The open case back showcases the intricate workings of the movement, adding a luxurious finish. Comfortable to wear due to its well-designed bracelet, this watch adapts effortlessly to any setting, from formal events to casual days out.
Key Features
- 31mm round yellow gold case
- Exquisite mother-of-pearl dial with stick and dot indexes
- Dauphine hands for a touch of sophistication
- Sapphire crystal glass for scratch-resistance
- Water-resistant up to 100 meters
- 50-hour power reserve self-winding movement
- Co-Axial escapement for enhanced precision and durability
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Yellow Gold / MOP
- Reference
- 123.50.31.20.05.002
- Movement
- 8521
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Yellow Gold 31mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
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Vintage Omega Constellation Automatic - Ultra Thin Movement
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- Condition: Exceptional shape, all original
- Case Size: 35mm
- Dial Type: Original
- Crown Type: Original
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- Condition: good condition with signs of wear, consistent with its age
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- Movement type: automatic
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- Condition: nice condition
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- Strap: AM strap
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- Condition: Good, with minor hairline scratches on case and bracelet
- Diameter: 35mm
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- Thickness: 10.8mm

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- Case thickness: 13.1 mm
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Omega Constellation Globemaster Master Chronometer
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- 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