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

Reference 123.55.31.20.55.001

About this watch

The Omega Constellation Co-Axial 31 Red Gold / Diamond / MOP Supernova is a masterpiece of luxury watchmaking, blending exceptional engineering with mesmerizing design. This stunning timepiece features a luxurious blend of materials and state-of-the-art movement, encapsulating the essence of Omega's commitment to quality. The self-winding caliber 8521 boasts a Co-Axial escapement for superior precision and stability, while its compact round shape and adjustable strap ensure comfort and versatility. With a water resistance of 100 meters, this watch is designed to withstand various activities while maintaining its luxurious appearance. Its exquisite craftsmanship, combined with Omega's heritage of precision, makes it an outstanding choice for anyone seeking a premium timepiece. The stunning white mother-of-pearl dial is complemented by gem-set indexes that catch the light beautifully, exuding sophistication and elegance. Whether you're a seasoned collector or looking to make a statement, this watch caters to a variety of tastes with its timeless design and luxurious appeal.

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Key Features

Oscillating Mass: 18 Ct red gold
Silicon Balance-Spring for improved performance
Geneva Waves in Arabesque fine finishing
Gem-Set Bezel with diamonds for elegance
Sapphire Glass for scratch resistance
Open Case Back showcasing the movement
Co-Axial escapement for superior precision

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

123.55.31.20.55.001

Movement

8521

Movement Features

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

Case

Red Gold 31mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

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A 1966 Omega Constellation Pie Pan reference number 14902, in good condition with a gold filled bezel and lugs.

Condition: good condition with wear and aging on the dial
Case width: 34mm
Bezel and lugs material: gold filled
Year: 1966

Posted at

May 15, 2026, 2:36 PM

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Omega Constellation Manhattan Day Date Two Tone Integrated Bracelet Beauty Just $995 Shipped

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Condition: Pre-owned, unpolished case with age-related wear, some paint loss on bezels
Diameter: 33mm
Movement type: Swiss quartz movement
Bracelet length: fits up app 7.25 inches

Posted at

May 13, 2026, 10:07 PM

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1952 Omega Constellation 2652SC Cal 354 - 18k Rose Gold Deluxe - Arrow Markers

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Caliber: Cal 354
Year: 1952

Posted at

May 13, 2026, 2:31 PM

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Omega Constellation Co-Axial Chronometer Stainless Black Ref 131.10.39.20.01.001

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Material: Stainless Steel

Posted at

May 13, 2026, 1:46 PM

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Tiltle: [WTS] Rare Omega Constellation Pie Pan Ref. 167.005 | Rose Gold Cap | No Date | Cal. 551 Chronometer | Great Condition | All Original | $2600 (SERVICED)

Tiltle: Rare Omega Constellation Pie Pan Ref. 167.005 | Rose Gold Cap | No Date | Cal. 551 Chronometer | Great Condition | All Original | $2600 (SERVICED)

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The Omega Constellation Ref. 167.005 features a Pie Pan dial in Rose Gold Cap finish with a Caliber 551 chronometer-rated movement.

Condition: Serviced movement, great time keeping, flawless dial
Movement Type: Automatic Chronometer (24 Jewels)
Case Materials: Rose Gold Cap over stainless steel
Dial Type: Original silver sunburst Pie Pan (No Date) with Rose Gold indices and hands

Posted at

May 13, 2026, 12:53 PM

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Omega Constellation Globemaster Stainless White Ref 130.30.39.21.02.001

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The Omega Globemaster is a modern luxury watch inspired by the iconic Constellation models from the 1950s and 1960s, featuring a classic silver dial, fluted tungsten bezel, and Co-Axial Master Chronometer movement.

Condition: like-new
Case size: 39mm
Case thickness: 12.5mm
Water resistance: 100m / 330ft depth rating

Posted at

May 12, 2026, 7:55 PM

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Vintage 1.969 - Omega Constellation Chronometer Automatic ( Silver Linen Dial ) | Ref 153.014

Posted at

May 10, 2026, 11:16 PM

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Omega Constellation Manhattan ref. 396.1070 - 33mm Quartz, Blue Hands & Logo, Very Clean

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A vintage Omega Constellation Manhattan watch, reference 396.1070, featuring a silvery white dial and blue hands. The 33mm diameter case has a tonneau shape with an integrated bracelet.

Condition: Very good
Case Diameter: 33mm
Lug To Lug Length: 35.2mm
Bracelet Size Range: ~6.75"

Posted at

May 10, 2026, 6:23 PM

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