Omega Constellation Constellation Co-Axial 31 Yellow Gold / MOP
Reference 123.50.31.20.55.002
About this watch
The Omega Constellation Co-Axial 31 Yellow Gold / MOP (Model: 123.50.31.20.55.002) is a luxurious timepiece that exudes opulence and sophistication. With its stunning Mother of Pearl dial, gem-set indexes, and 18K yellow gold case, this watch is a true masterpiece of craftsmanship. The Omega caliber 8521 movement features a Co-Axial escapement, designed to enhance precision, stability, and durability. This self-winding movement boasts a 50-hour power reserve and is protected by a scratch-resistant sapphire crystal. With its water resistance of up to 100 meters, this watch can keep pace with your active lifestyle. The Constellation's design ensures it sits comfortably on the wrist, making it perfect for both casual and formal settings. Whether you're a seasoned watch collector or looking for a special piece to mark an occasion, this timepiece is sure to impress. Its unique blend of art, technology, and luxury makes it a true standout in the world of watches.
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Key Features
- Omega caliber 8521 movement
- 18K yellow gold case
- Mother of Pearl dial
- Gem-set indexes
- Scratch-resistant sapphire crystal
- Water resistance up to 100 meters
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Yellow Gold / MOP
- Reference
- 123.50.31.20.55.002
- 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
![[WTS] Omega Constellation Lady 595.0102 only for 299$ Shipped 🚢](https://preview.redd.it/gzy2be04b9xf1.jpg?width=640&crop=smart&auto=webp&s=1559b99842a39a94576390d457eb1481275a4956)
Omega Constellation Lady 595.0102 only for 299$ Shipped 🚢
The Omega Constellation Lady features a stainless steel case with a case size of 22mm, Omega signed crown, and quartz movement.
- Condition: clean with a few hairline scratches, signs of aging on the dial
- Case Size: 22mm diameter
- Movement: Quartz movement
- Buckle Type: standard steel buckle
![[WTS] Omega Constellation 41mm – Ref. 131.33.41.21.01.001](https://preview.redd.it/c21tydfhs5xf1.jpg?width=640&crop=smart&auto=webp&s=c8b2a7ff3d1013b261d725f93729ed9838bd3380)
Omega Constellation 41mm – Ref. 131.33.41.21.01.001
For sale is a 2019 Omega Constellation Co-Axial Master Chronometer 41mm, featuring a stainless steel case, black ceramic bezel with Roman numerals, and a black dial, powered by Omega’s Caliber 8900 automatic movement. The watch comes on the original black leather strap with stainless steel fold-over clasp.
- Condition: Excellent
- Case size: 41mm
- Material: stainless steel
- Bezel material: black ceramic
![[WTS] 2024 Omega Constellation Globemaster Master Chronometer Annual Calendar 130.53.41.22.03.001 — Like New, Box & Papers](https://preview.redd.it/hnfxts25gzqf1.jpeg?auto=webp&s=a15a79892b27a904483ac9b0268e2d7745ccc3d3)
2024 Omega Constellation Globemaster Master Chronometer Annual Calendar 130.53.41.22.03.001 — Like New, Box & Papers
The Omega Constellation Globemaster Master Chronometer Annual Calendar is a sophisticated timepiece that exemplifies precision and elegance. Its 41mm Sednaâ„¢ gold case frames a sun-brushed blue dial with a distinctive pie-pan design and month indicators along the perimeter, offering both style and functionality.
- Condition: Like new
- Case size: 41mm diameter
- Thickness: 14.7mm
- Lug to lug: 50.1mm
![[WTS] Omega Constellation C-Case 168.0056 Rare Navy Blue Dial – $999 OBO](https://preview.redd.it/27tij7g4blwf1.jpg?width=640&crop=smart&auto=webp&s=091ebf3e85d748698954fb81e974dd93247ffcbe)
![[WTS] 1973 Omega Constellation ref. 168.0056 – Gold-Capped Case w/ Solid Gold Bezel & Medallion – Cal. 1011 Chronometer – Serviced July 2025 – $950 ALL-IN](https://preview.redd.it/itb9h2d9pkwf1.jpg?width=640&crop=smart&auto=webp&s=76abf87e51a180a7beb6b0dfa936b2bf53a78677)
1973 Omega Constellation ref. 168.0056 – Gold-Capped Case w/ Solid Gold Bezel & Medallion – Cal. 1011 Chronometer – Serviced July 2025 – $950 ALL-IN
a 1973 Omega Constellation ref. 168.0056 with a gold-capped case, solid gold bezel, and medallion, featuring Cal. 1011 chronometer movement.
- Case material: gold
- Bezel material: solid gold
- Movement: Cal. 1011 Chronometer
![[WTS] Omega Constellation Crosshair Dial 14381-11 SC | Great Original Condition (Serviced) | $1950](https://preview.redd.it/r8sl9am3kdwf1.jpg?width=640&crop=smart&auto=webp&s=9f82bbf97435e582a5e15428fe238b97c197bbe0)
Omega Constellation Crosshair Dial 14381-11 SC | Great Original Condition (Serviced) | $1950
The Omega Constellation Ref. 14381-11 SC is a fine example from one of Omega’s most respected design periods, produced around 1959 to 1961.
![[WTS] Omega Constellation. Globemaster. 39mm. ++ Cards and Links. 🔥](https://preview.redd.it/vuttyvs5oqvf1.jpeg?auto=webp&s=65889d2bccfdb3667622ab9c8a0162e8ea7097dd)
Omega Constellation. Globemaster. 39mm. ++ Cards and Links. 🔥
This listing is for an Omega Constellation Globemaster in a 39mm case, with additional photos and links to purchase available.
- Shipping: Fedex with insurance
- Shipping Location: NJ USA
- International Shipping: yes
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