Omega Constellation Constellation Co-Axial 31 Stainless Steel / Red Gold / MOP
Reference 123.20.31.20.55.001
About this watch
The Omega Constellation Co-Axial 31 is a masterpiece of luxury watchmaking, blending classic elements with contemporary flair. This stunning timepiece features a 31.00 mm round case crafted from the finest materials, ensuring durability while maintaining an air of elegance. The mother of pearl (MOP) dial is a standout feature, reflecting light beautifully and giving the watch a unique character that changes with the angle of view. The elegant dauphine hands glide effortlessly across the dial, adding a touch of grace to the overall aesthetic. At its heart lies the Omega caliber 8520, an automatic movement certified by the Swiss Official Chronometer Testing Institute (COSC) for precision and performance. With a power reserve of 50 hours, this watch is built to last, ensuring you can trust the time displayed on your wrist. The Co-Axial escapement minimizes friction between components, resulting in enhanced longevity and improved timekeeping accuracy. Whether you're dressing up for a formal event or looking for a stylish accessory for everyday wear, this watch elevates your look with its blend of sophistication and elegance.
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Key Features
- Omega caliber 8520 automatic movement
- Mother of pearl (MOP) dial with gem-set indexes
- Red Gold and Stainless Steel case
- 100 meters water resistance
- Chronometer certification by COSC
- Co-Axial escapement for improved accuracy
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Stainless Steel / Red Gold / MOP
- Reference
- 123.20.31.20.55.001
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 31mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] OMEGA Constellation Chronometer Certified 168.018 with original bracelet](https://preview.redd.it/1vi7swhioumf1.jpg?width=640&crop=smart&auto=webp&s=627100ba4720d656cd24ce2bb445a05abfbd721e)
OMEGA Constellation Chronometer Certified 168.018 with original bracelet
This Omega Constellation Chronometer is a certified timepiece with an automatic Cal 564 movement and a stainless steel case measuring 35 x 40mm in diameter.
- Condition: excellent condition
- Movement type: Cal 564 Automatic
- Jewels: 24
- Beats per hour: 19800
![[WTS] [USA] omega constellation 41mm](https://preview.redd.it/2a2plg3vetmf1.jpg?width=640&crop=smart&auto=webp&s=5bc12a72ee16cb14f6302a10aa190b0df83d0615)
[USA] omega constellation 41mm
A 41mm Omega Constellation is being sold for $3500 OBO.
- Size: 41mm
![[WTS] Ultra thin OMEGA Constellation Chronometer Certified 167.021 with extra bracelet](https://preview.redd.it/ro2an7uvfrmf1.jpg?width=640&crop=smart&auto=webp&s=5b353c26852c4e8749ba26ea81e1a95bbf3ac0eb)
Ultra thin OMEGA Constellation Chronometer Certified 167.021 with extra bracelet
This Omega Constellation Chronometer is a rare ultra-thin model certified by the brand. It features an automatic movement with 24 jewels and a silver dial with original handset.
- Condition: Excellent with normal signs of wear and use
- Case dimensions: 33 x 39mm, thickness 8mm, 19mm lug width
- Crystal condition: Acrylic crystal is free from scratches
- Movement specs: Cal 712 Automatic 24 Jewels 19800 beats per hour
![[WTS] Omega Constellation. Automatic. 馃敟](https://preview.redd.it/gbhls4h9flmf1.jpeg?auto=webp&s=599e0b2a4442c9c93ed3c3aa84f38d15fdfc66bb)
![[WTS] Omega Constellation, Automatic. 馃敟](https://preview.redd.it/gqz3mxuvelmf1.jpeg?auto=webp&s=52839ac15a386cc6ca0d2c60562afd9a7c584a43)
![[WTS] 1963 Omega Constellation (Ref. 167.005)](https://preview.redd.it/ay0rohbytjmf1.jpeg?auto=webp&s=3a65fc591e92c6766943188bc7204e81a6245969)
1963 Omega Constellation (Ref. 167.005)
A 1963 Omega Constellation watch featuring a classic design, chronometer-rated movement, and distinctive Geneva Observatory caseback.
- Condition: Excellent
- Movement: 551
- Case material: stainless steel
- Size: 34mm
![[WTS] Omega Constellation Pie-Pan 18kt Solid YG No-Date](https://external-preview.redd.it/v1_PRXkHjdSxePTxnBwMJ5Z1g44Q9f_qWDJ9JF_RNIQ.jpg?auto=webp&s=0231e13e689485b1a30eb027f8a3fa3b06653e04)
![[WTS] Omega constellation 馃寣 perpetual calendar](https://preview.redd.it/7paixe2ejfmf1.jpg?width=640&crop=smart&auto=webp&s=2ab1830c03781c48c2c61f8856810adb4a96adaf)
Omega constellation 馃寣 perpetual calendar
This is a quartz version of the Omega Constellation Perpetual Date, featuring a black and silver design with a rare blue dial. The watch has been serviced in 2023 and comes with an 18k omega stamp and clean sapphire crystal.
- Condition: Excellent
- Diameter: 35.5mm
- Movement Type: Quartz
- Crystal Type: Sapphire
![[WTS] Omega Globemaster Constellation - Complete Set - Ref 130.30.39.21.02.001 - Pie Pan](https://preview.redd.it/9elchdxrs8mf1.jpg?width=640&crop=smart&auto=webp&s=f1fee0fa5a66a0c29ef910840cb24c5bc7f165e6)