Omega Constellation Constellation Co-Axial 31 Stainless Steel / Yellow Gold / MOP
Reference 123.20.31.20.55.002
About this watch
The Omega Constellation Co-Axial 31 is a masterpiece of horology, blending luxury, precision, and history. This stunning timepiece boasts an exquisite design featuring stainless steel and yellow gold, complemented by a captivating Mother of Pearl (MOP) dial that shimmers like the ocean. Underneath lies the renowned Omega caliber 8520 automatic movement, a marvel of engineering with a power reserve of 50 hours and Co-Axial escapement, reducing friction for enhanced longevity and precision. With its water resistance of 100 meters and sapphire glass protection, this watch is perfect for daily wear. The comfortable design and adjustable links ensure a secure fit, while the gem-set indexes add an opulent touch. As a true investment piece, the Omega Constellation Co-Axial 31 combines timeless aesthetics with cutting-edge technology, making it an ideal choice for watch collectors, individuals seeking precision and reliability, and fashion enthusiasts alike.
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Key Features
- Omega Caliber 8520 Automatic Movement
- Co-Axial Escapement with Reduced Friction
- Water Resistance of 100 Meters
- Sapphire Glass Protection
- Mother of Pearl (MOP) Dial
- Stainless Steel and Yellow Gold Construction
- Gem-Set Indexes for Opulent Touch
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 31 Stainless Steel / Yellow Gold / MOP
- Reference
- 123.20.31.20.55.002
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 31mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
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Omega Constellation. Double Eagle. $1350 only !!
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- Condition: Good daily wear
- Lume quality: nice
- Case size: 38/39mm
- Shipping method: Fedex with insurance
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1959 Omega Constellation ref. 14393 gold capped w/ Cal. 561 – crosshair dial – $1575 shipped
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- Condition: Excellent with honest presentation
- Movement: Cal. 561 automatic movement
- Dial: Original sunburst crosshair dial
- Service: Freshly serviced in March 2026
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A pre-owned Omega Constellation 1542.30 in great shape with all functions working correctly, featuring a clear crystal and a well-maintained bracelet.
- Condition: great shape with minor scuffing on the bracelet
- Crystal clarity: clear
- Bracelet stretch: little to no stretch
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Omega Constellation Day-Date Ref. 396.1080 Two-Tone
The Manhattan-era Constellation is a cleaner quartz watch design from the late 1980s, featuring a steel case, 18k yellow gold bezel, black Roman numerals, gold-accented integrated bracelet, and a white dial showing day and date via two independent subdials.
- Condition: Good with expected light wear to the bracelet and case
- Case Diameter: 33mm
- Bezel Material: 18k yellow gold
- Crystal Type: Sapphire
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Omega Constellation 168.027 1968 "Linen dial" with white gold bezel
A used 1968 Omega Constellation featuring an automatic caliber 564 movement with a quickset date and a beautiful linen dial.
- Condition: 7.5/10
- Movement: caliber 564
- Case condition: slight marks on the dial visible under strong artificial light
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1959 Omega Constellation patina Pie Pan dial ref. 14381 with original bracelet!! Serviced!! - $1890 shipped!
This vintage Omega Constellation Pie Pan automatic watch features a beautiful patina dial, rose gold hands and indices, and an original stainless steel case with genuine Omega bracelet. The watch has been serviced and keeps good time.
- Condition: 9/10
- Case size: 34.5mm
- Movement caliber: 551
- Bracelet type: Original Omega bracelet
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Omega Constellation Pie Pan 35mm Vintage Automatic Dog Leg 2852 168.005 Two Tone Watch - $1300 SHIPPED
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- Condition: Pre-owned, serviced a few years back
- Case material: Steel, two tone (gold capped lugs)
- Diameter: 35mm
- Lug width: 18mm
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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.
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- Case dimensions: 39mm x 46.7mm lug to lug x 12.6mm thick
- Bracelet type: 3-row with slightly curved central links