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

Reference 123.20.31.20.55.003

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

About this watch

The Omega Constellation Co-Axial 31 is a stunning timepiece that combines breathtaking design with impeccable functionality. This luxurious watch features a harmonious blend of red gold and stainless steel, offering a sophisticated feel without being overly flashy. The mother of pearl dial adds a touch of femininity, reflecting light in a way that creates a stunning visual effect. The gem-set indexes enhance the elegance, making each glance at the watch a delight. At the core of this timepiece lies the Omega caliber 8520 automatic movement, a chronometer certified to meet the highest standards of accuracy. With a power reserve of 50 hours and Co-Axial escapement technology, this watch is a reliable companion for daily wear. Its versatility makes it suitable for various occasions, from formal events to casual looks. The water resistance of up to 100 meters ensures that this watch can withstand any situation. The stainless steel and red gold bracelet provides a comfortable fit on the wrist while ensuring durability. This timepiece is not just a statement of sophistication but also a celebration of luxury and functionality.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega caliber 8520 automatic movement
Chronometer certification for high accuracy
Water resistance up to 100 meters
Stainless steel and red gold bracelet for durability
Mother of pearl dial with gem-set indexes for elegant design

Specifications

Brand

Omega

Family

Constellation

Model

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

Reference

123.20.31.20.55.003

Movement

8520

Movement Features

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

Case

31mm

Dial Color

White

Crystal

Sapphire

Water Resistance

100

Current Listings

[WTS] Omega Constellation super nice condition, complete bracelet. Cal. 751 ref. 168.045. Complete bracelet. Shipping from El Salvador, price inculdes shipping, custom fees. No trades. $1200 - find me on IG as Boldervintage.

Omega Constellation super nice condition, complete bracelet. Cal. 751 ref. 168.045. Complete bracelet. Shipping from El Salvador, price inculdes shipping, custom fees. No trades. $1200 - find me on IG as Boldervintage.

Omega - 168.045 · $1,200

This Omega Constellation is complete with its original bracelet, offering a stylish and premium accessory for any watch enthusiast.

Condition: super nice condition
Shipping Included: true
Custom Fees Included: true

Posted at

Dec 11, 2025, 12:39 PM

Active

View listing on r/WatchExchange

Omega Constellation Chronometer Quartz 198.0126 Cal.1333 Quartz Push Men watch

Omega - 198.0126 Cal.1333

Posted at

Dec 11, 2025, 3:52 AM

Active

View listing on r/WatchExchange

Omega Constellation 18K Rose Gold Silver Pie Pan Dial 1960

Omega - 14393 · $8,000

This is a very rare 1960s Omega Constellation Ref. 14393 in 18K rose gold, one of the harder to find variants due to its limited production.

Material: 18K rose gold
Production Year: 1960s

Posted at

Dec 10, 2025, 11:25 AM

Active

View listing on r/WatchExchange

1960's Omega Constellation Ref. CD 168.017 14k gold capped automatic chronometer

Omega - CD 168.017 · $900

A 1966 Omega Constellation Ref. CD 168.017 features a 14k yellow gold capped stainless steel case and a fantastic dial with a few small scratches on the crystal.

Condition: Good used condition
Year: 1966
Case material: 14k yellow gold capped stainless steel

Posted at

Dec 10, 2025, 12:00 AM

Active

View listing on r/WatchExchange

omega constellation diamond dial watch $1395

Omega - null · $1,395

Diamond dial: Diamond dial on the Omega Constellation watch

Posted at

Dec 9, 2025, 12:03 PM

Active

View listing on r/WatchExchange

Omega Constellation f300Hz • Cushion Case • Gold-Plated • New Battery - $800

Omega - Constellation f300Hz (ESA 9162) · $800

This Omega Constellation features a cushion-shaped case with gold-plated plating, a beautiful sunburst champagne dial, and an acrylic crystal. The watch has a thin and comfortable design.

Condition: Exceptional for ~50 years old
Case Shape: cushion-shaped
Case Plating: gold-plated
Dial Type: sunburst champagne

Posted at

Dec 8, 2025, 9:05 PM

Active

View listing on r/WatchExchange

Omega constellation C Ref 168.019

Omega - 168.019 · $1,300

For sale is my Omega constellation type C ref 168.019, which comes with the original brick style omega bracelet.

Condition: Pre-owned, some damage (cracked crystal)
Bracelet type: Original brick style
Crown origin: Constellation pie pan
Serviced: Yes, couple years ago

Posted at

Dec 7, 2025, 4:58 PM

Active

View listing on r/WatchExchange

Omega Constellation Ref. 168.016 cal. 751 | Great Condition (Serviced) | $1200

Omega - 168.016 cal. 751 · $1,200

A classic Omega Constellation Ref. 168.016, dating to around 1969, powered by the Caliber 751 movement with day and date functions.

Condition: Great serviced condition
Case size: 35mm diameter
Movement type: automatic

Posted at

Dec 7, 2025, 12:31 PM

Active

View listing on r/WatchExchange

Omega Constellation Automatic 🇨🇭 free shipping to USA

Omega - Constellation Automatic · $1,000

This Omega Constellation Automatic features a 2-tone stainless steel and gold case with a matching gold dial. The watch is in great condition with only minor signs of wear.

Condition: Great condition with minor signs of wear
Case size: 35mm (without crown)
Lug to lug: 38mm
Lug width: 23mm

Posted at

Dec 6, 2025, 8:54 PM

Active

View listing on r/WatchExchange