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
Omega Constellation. Globemaster. 39mm. 🔥 Dial.
A Omega Constellation Globemaster, a 39mm watch with additional details provided in the listing.
- Case Size: 39mm
- Box And Papers: yes
OMEGA Constellation - 368.1201 - 2006 - Amazing condition - Lowest price online with price match ⭐️
The Omega Constellation 368.1201 is an automatic stainless steel watch with a white linen dial, featuring a 35.5mm diameter and 10mm thickness. It has a 3ATM water resistance rating and comes with a nice integrated bracelet.
- Condition: Excellent
- Diameter: 35.5mm
- Thickness: 10mm
- Water Resistance: 3ATM
OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!
A sophisticated timepiece featuring a distinctive stainless steel and yellow gold case with Roman numeral-engraved bezel, grey dial with date window at 3 o'clock, powered by OMEGA's Co-Axial Calibre 2500 movement.
- Condition: VERY GOOD (some light scratches on bracelet)
- Case materials: stainless steel and yellow gold
- Bracelet size adjustment: ~7" wrist
- Contents included: box, papers, serial hang tag, spare links
Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢
A stainless steel Omega Constellation C Shape from 1969 featuring a 35mm case, an off white dial, and automatic movement calibre 564. The watch has no major dents or scratches and keeps accurate time.
- Condition: Great, with a few hairline scratches
- Case Size: 35mm diameter
- Dial Color: off white
Omega Constellation 2-Tone Automatic 🇨🇭
This Omega Constellation Automatic features a 2-tone stainless steel and gold case, matching gold dial, and an original stainless steel bracelet. It's available in great condition.
- Condition: Great, minor signs of wear
- Case size without crown: 35mm
- Lug to lug: 38mm
- Lug width: 23mm
1971 Omega Constellation Chronometer C-Case ref. 168.0056 w/ Cal. 1011 – serviced Dec 2025 – full original bracelet – $1150 ALL IN shipped
A vintage 1971 Omega Constellation Chronometer in the classic C-Case with a clean dial and full original bracelet.
- Condition: Excellent condition, with a few scratches on the crystal
- Calibre: Cal. 1011 (automatic)
- Case Size: 35mm (excluding crown)
- Lug Width: 19mm
Omega Constellation diamond Dail Gold Bazel Ref : 168.0062.
Up for sale is an Omega Constellation diamond dial watch in 18k gold bezel, featuring a chronometer movement and measuring 37mm case width. It's in excellent condition with some signs of wear.
- Condition: Excellent condition, with light wear, scratches and marks
- Case material: 18K Gold / Stainless steel
- Movement type: Chronometer
Omega constellation 🌌 Gerald Genta
This Omega Constellation is a vintage watch featuring a 1960s cal 631 movement, accompanied by a rose gold movement. It has a case diameter of approximately 35-36mm.
- Crown size: 35-36mm
- Movement type: cal 631
- Case material: rose gold
Omega Constellation 🌌 blue dial .
A 1990s Omega Constellation features a blue dial with changing color depending on the angle, housed in a 36mm case with sapphire crystal.
- Case size: 36mm
- Crystal type: sapphire crystal
- Bracelet length: up to 7.25 inches