Omega Constellation Constellation Co-Axial 31 Stainless Steel / Red Gold Claws / MOP
Reference 123.20.31.20.55.003
About this watch
The Omega Constellation Co-Axial 31 is a stunning timepiece that combines breathtaking design with impeccable functionality. This luxurious watch features a harmonious blend of red gold and stainless steel, offering a sophisticated feel without being overly flashy. The mother of pearl dial adds a touch of femininity, reflecting light in a way that creates a stunning visual effect. The gem-set indexes enhance the elegance, making each glance at the watch a delight. At the core of this timepiece lies the Omega caliber 8520 automatic movement, a chronometer certified to meet the highest standards of accuracy. With a power reserve of 50 hours and Co-Axial escapement technology, this watch is a reliable companion for daily wear. Its versatility makes it suitable for various occasions, from formal events to casual looks. The water resistance of up to 100 meters ensures that this watch can withstand any situation. The stainless steel and red gold bracelet provides a comfortable fit on the wrist while ensuring durability. This timepiece is not just a statement of sophistication but also a celebration of luxury and functionality.
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Key Features
- Omega caliber 8520 automatic movement
- Chronometer certification for high accuracy
- Water resistance up to 100 meters
- Stainless steel and red gold bracelet for durability
- Mother of pearl dial with gem-set indexes for elegant design
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Stainless Steel / Red Gold Claws / MOP
- Reference
- 123.20.31.20.55.003
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 31mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings

1970s Omega Constellation Ref: 391.0801 Quartz with Box
A 1970s Omega Constellation Ref: 391.0801 Quartz watch in excellent condition, featuring a 32mm stainless steel case and original horizontal grained silver dial.
- Condition: Excellent with very light wear from use
- Case Size: 32mm
- Bracelet Links: 23
- Movement Type: Quartz

2000s Omega Constellation Ref: 1502.30 Automatic
This is a 2000s Omega Constellation Ref: 1502.30 Automatic watch, featuring a 34mm Stainless Steel case and an excellent original silver/white dial.
- Condition: Very nice with some wear from use
- Case Size: 34mm diameter
- Bracelet Links: 21 links (+1 extra)
- Bezel Type: fixed Stainless Steel bezel with recessed Roman Numerals
Omega Constellation Globemaster Master Chronometer
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