Omega Constellation Constellation Co-Axial 31 Red Gold / Brown

Reference 123.50.31.20.13.001

About this watch

The Omega Constellation Co-Axial 31 Red Gold / Brown is a masterpiece of horological excellence, embodying the spirit of Omega with its robust movement, luxurious materials, and timeless design. This luxury watch stands tall in the world of timepieces, offering a unique blend of style, performance, and heritage. With its automatic winding mechanism, 50-hour power reserve, and chronometer certification, this watch ensures exceptional precision and reliability. The red gold case exudes sophistication and elegance, while the brown dial harmonizes beautifully with the case. The Omega caliber 8521 movement is equipped with the Co-Axial Escapement, providing greater precision, stability, and durability. The watch features a date function, water resistance of up to 100 meters, and a sapphire crystal for scratch resistance and clarity.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Automatic winding in both directions
  • 50-hour power reserve
  • Chronometer certified for exceptional precision
  • Red gold case with brown dial
  • Omega caliber 8521 movement with Co-Axial Escapement
  • Date function for easy viewing
  • Water resistance up to 100 meters

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Red Gold / Brown
Reference
123.50.31.20.13.001
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

[WTS] Omega Constellation Day-Date Automatic Bezel White Gold 18k 168.0054 Vintage $750 shipped.

Omega Constellation Day-Date Automatic Bezel White Gold 18k 168.0054 Vintage $750 shipped.

Omega - 168.0054 · $750
This vintage Omega Constellation Day-Date Automatic watch features a 38mm white gold case and automatic movement, produced in 1972.

  • Condition: Unknown service history, runs well
  • Case size: 38mm diameter
  • Bracelet length: full
Posted at
Jul 8, 2025, 9:21 AM
Active
[WTS] Omega Constellation Steel Diamond Bezel Mother Pearl Dial 14607500  Box + papers

Omega Constellation Steel Diamond Bezel Mother Pearl Dial 14607500 Box + papers

Omega - 14607500 · $2,180
A ladies Omega Constellation with a stainless steel case and diamond bezel, featuring a mother-of-pearl dial. Introduced in 1952, the Constellation series is a celebration of precision and beauty.

  • Condition: Stunning condition
  • Case size: 22mm diameter
  • Bracelet length: 6.6 inch (fits 16cm wrist)
  • Movement type: quartz movement
Posted at
Jul 7, 2025, 1:37 PM
Active
[WTS] Omega Constellation Steel Mother Pearl Dial Automatic 131102920050 Box + papers

Omega Constellation Steel Mother Pearl Dial Automatic 131102920050 Box + papers

The Omega Constellation Manhattan is a 29mm ladies' watch featuring an automatic movement and mother-of-pearl dial, exuding understated luxury and modern design.

  • Condition: Like new (factory polished by watchmaker)
  • Case size: 29mm diameter
  • Movement: Omega Calibre 8700 automatic movement
Posted at
Jul 7, 2025, 1:10 PM
Active
[WTS] 27mm Omega Constellation Chocolate Diamond Dial 12320276063001  Box + papers

27mm Omega Constellation Chocolate Diamond Dial 12320276063001 Box + papers

  • Dial color: Chocolate Diamond
  • Case size: 27mm
Posted at
Jul 7, 2025, 12:25 PM
Active
[WTS] 28mm Omega Constellation Steel Blue Dial 131102860030  Box + papers + receipt

28mm Omega Constellation Steel Blue Dial 131102860030 Box + papers + receipt

Omega - 131102860030 · $2,495
A 28mm stainless steel Omega Constellation Manhattan watch with a blue dial, available for sale.

  • Condition: Pre-owned, showing honest signs of wear
  • Case size: 28mm diameter
  • Movement type: quartz
Posted at
Jul 7, 2025, 11:44 AM
Active
[WTS] 41mm Omega Constellation Steel Master Blue 13130412104001 Box + papers

41mm Omega Constellation Steel Master Blue 13130412104001 Box + papers

Omega - 13130412104001 · $5,150
This men's Omega Constellation features a 41mm stainless steel case, blue ceramic bezel, and white dial with blue markers. It comes with its original box and papers and is designed for everyday wearability with an undeniable aura of luxury.

  • Condition: near-new
  • Case size: 41mm diameter
  • Dial color: white
  • Bezel material: blue ceramic
Posted at
Jul 7, 2025, 11:20 AM
Active