Omega Constellation Constellation Co-Axial 31 Stainless Steel / Yellow Gold Claws / MOP

Reference 123.20.31.20.55.004

Omega Constellation Co-Axial 31 Stainless Steel / Yellow Gold Claws / MOP

About this watch

The Omega Constellation Co-Axial 31 is an exquisite timepiece that embodies the luxurious spirit of Omega while delivering impressive performance. This stunning watch features a round case made from stainless steel adorned with yellow gold claws, a fixed bezel adding modernity to classic elegance. The Mother of Pearl (MOP) dial shimmers and changes color with light, making it a piece of art on your wrist. Coupled with gem-set indexes, this watch is designed to catch eyes and spark conversations. With its automatic movement, 50-hour power reserve, chronometer certification, and Co-Axial escapement, this watch offers remarkable accuracy and longevity. The bracelet feels luxurious against the skin while being sturdy enough for everyday wear. It's adjustable, ensuring a snug fit for various wrist sizes. This watch is perfect for anyone who appreciates the finer things in life.

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Key Features

Omega caliber 8520 automatic movement
Chronometer certified Co-Axial escapement
Stainless steel and yellow gold case
Mother of Pearl (MOP) dial
Gem-set indexes
Water resistance up to 100 meters
Adjustable stainless steel and yellow gold bracelet

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 31 Stainless Steel / Yellow Gold Claws / MOP

Reference

123.20.31.20.55.004

Movement

8520

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

31mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

(CONUS) Omega Constellation 168.047 - Vintage 1970s - Priced to Sell - Serviced - $750

Omega - 168.047 · $750

This Omega Constellation ref 168.047 is a vintage watch from the 1970s with a replaced dial, hands, crystal, and gasket. The case has superficial scratches, but the rest of the watch is in good condition.

Condition: Very good
Case Size: 40mm x 33mm
Movement Calibre: 1001
Movement Accuracy: +/- 15 secs a day

Posted at

Feb 19, 2026, 5:35 PM

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Omega Steel ‘Pie Pan’ Constellation Dog-Legged Lugs Onyx Markers - Ref. 168.005 - Caliber 561 Automatic Date - From 1966 - $2500 Shipped, Duties Covered

Omega - 168.005 · $2,500

This Omega Constellation 'Pie Pan' features a steel case with sunburst dial, automatic movement with date, dog-legged lugs, and inlaid black onyx markers. The watch has been recently serviced and comes paired with a new textured calf-leather strap.

Condition: Excellent, well-preserved
Case Size: 35mm diameter
Movement Caliber: 561 Automatic Date
Dial Color: White sunburst

Posted at

Feb 19, 2026, 9:23 AM

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Omega Constellation Ref 168.017 - Vintage

Omega - 168.017 · $1,550

1966 Omega Constellation Ref 168.017 with White Pearl Dial Caliber 564, in great condition and fully functional.

Condition: GREAT condition
Year Of Manufacture: 1966
Material: Gold-cap on Stainless Steel
Thickness: 200 microns (greater resistance and durability)

Posted at

Feb 19, 2026, 4:30 AM

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Omega Constellation Ref 166.063 - Vintage

Omega - 166.063 · $1,250

1960s Omega Constellation in good condition, featuring Caliber 1001 and a gold-cap on stainless steel case.

Condition: good condition
Year Of Manufacture: 1960s
Case Material: Gold-cap on Stainless Steel
Water Resistance: 200 microns

Posted at

Feb 17, 2026, 5:17 PM

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Omega Constellation Jumbo Ref : 168.001 14K Gold Bezel Condition Good Price : 2000$

Omega - 168.001 · $2,000

This Omega Constellation Jumbo features a 14K gold bezel and is in good condition, measuring 37mm in size with an original dial powered by the Caliber 561 movement.

Condition: Good
Material: 14K Gold Bezel
Diameter: 37mm
Calibre: Caliber 561

Posted at

Feb 17, 2026, 6:00 AM

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Omega Constellation Globemaster Silver Dial - Full Kit

Omega - Constellation Globemaster · $5,500

Up for sale is my Omega Constellation Globemaster in stainless steel with the silver “pie-pan” dial, featuring a 39mm case size, Omega Caliber 8900 movement and METAS Master Chronometer certification.

Condition: normal wear for its age
Case Size: 39 mm
Case Material: stainless steel
Dial Color: silver

Posted at

Feb 15, 2026, 6:13 PM

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Vintage Omega Constellation unpolished Ref. 168.029 Day-Date $815 shipped

Omega - 168.029 · $815

This is a late 1960s–early 1970s Omega Constellation with a Gerald Genta design. It features an unpolished case and solid 18k white gold fluted bezel.

Condition: Pre-owned, serviced
Material: 18k white gold
Bracelet type: 1040 'brick' bracelet

Posted at

Feb 14, 2026, 9:07 PM

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Omega Constellation Gold Capped (Automatic)

Omega - Constellation Gold Capped (Automatic) · $900

This Omega Constellation features a rare red seconds hand and was serviced last year.

Condition: some wear
Case diameter: 35 MM

Posted at

Feb 13, 2026, 11:13 PM

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Omega Constellation Globemaster Master Chronometer

Omega - 130.30.39.21.03.001 · $4,650

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

Posted at

Mar 31, 2025, 10:32 AM

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