Omega Constellation Constellation Co-Axial 31 Red Gold / Diamond / Brown Supernova

Reference 123.55.31.20.63.001

About this watch

The Omega Constellation Co-Axial 31 Red Gold / Diamond / Brown Supernova is a stunning work of art that embodies sophistication and craftsmanship. Its combination of red gold, diamonds, and a brown supernova dial creates a visual feast that commands attention. The rich brown color radiates warmth, while the gem-set indexes sparkle brilliantly, catching light with every movement. The Dauphine hands glide effortlessly across the face, ensuring readability without sacrificing style. Crafted from luxurious red gold, the case measures a comfortable 31 mm, making it ideal for both formal and casual occasions. The gem-set bezel adds an extra layer of elegance, transforming the watch into a statement piece that enhances any outfit. At the heart of this timepiece is the Omega caliber 8521, featuring the Co-Axial escapement for enhanced precision, stability, and durability. With a water resistance of up to 100 meters, this watch can withstand daily life's rigors and occasional splashes of water. Its versatility makes it suitable for any occasion, from formal galas to casual weekend outings.

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Key Features

Omega caliber 8521 movement with Co-Axial escapement
Red gold case with gem-set bezel
Brown supernova dial with Dauphine hands
Water resistance up to 100 meters
Automatic winding with free sprung-balance system
Swiss craftsmanship with oscillating mass and balance bridge in 18 Ct red gold
50-hour power reserve and 25,200 vibrations per hour

Specifications

Brand

Omega

Family

Constellation

Model

Constellation Co-Axial 31 Red Gold / Diamond / Brown Supernova

Reference

123.55.31.20.63.001

Movement

8521

Movement Features

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

Case

Red Gold 31mm

Dial Color

Brown

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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