Omega Constellation Constellation Co-Axial 31 Stainless Steel / Yellow Gold / Champagne

Reference 123.20.31.20.08.001

About this watch

The Omega Constellation Co-Axial 31 is a masterclass in luxury watchmaking, boasting a stunning champagne-colored dial, fixed bezel, and dauphine hands that glide effortlessly over its surface. Crafted from stainless steel and adorned with yellow gold, this watch exudes elegance and sophistication. At the heart of the Omega Constellation Co-Axial 31 lies the Omega caliber 8520 movement, a renowned automatic movement known for its reliability and precision. With a power reserve of 50 hours and a frequency of 25,200 beats per hour, you can trust that this watch will keep accurate time. The watch face is protected by a scratch-resistant sapphire crystal, ensuring that your timepiece looks pristine for years to come. This watch displays hours, minutes, and seconds with ease while also featuring a date function, making it the perfect companion for any occasion.
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Key Features

  • Omega Caliber 8520 automatic movement
  • Stainless steel and yellow gold construction
  • Champagne-colored dial with dauphine hands
  • Scratch-resistant sapphire crystal
  • Water resistance up to 100 meters
  • Date function
  • 5-year warranty from Omega

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-Axial 31 Stainless Steel / Yellow Gold / Champagne
Reference
123.20.31.20.08.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
31mm
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 1961 Omega Jumbo Constellation ref. 14778-61 SC w/ Cal. 551 – Uncommon 37mm gold-capped case – $2,300 shipped all-in

1961 Omega Jumbo Constellation ref. 14778-61 SC w/ Cal. 551 – Uncommon 37mm gold-capped case – $2,300 shipped all-in

Omega - 14778-61 SC · $2,300
This Omega Constellation is an uncommon 'jumbo' 37mm no-date model with a gold-capped case and Cal. 551 movement. It has been freshly serviced in Jan 2026.

  • Condition: Very strong overall condition with a clean, original-looking dial and freshly serviced Cal. 551 movement
  • Case diameter: 37mm
  • Lug width: 19mm
  • Movement caliber: Cal. 551
Posted at
Apr 24, 2026, 10:11 AM
Active
[WTS] Omega Constellation 168.001 “Jumbo” 37MM Gold Capped - $2,550

Omega Constellation 168.001 “Jumbo” 37MM Gold Capped - $2,550

Omega - 168.001 · $2,550
This Omega Constellation 'Jumbo' is a rare 37MM model released only to specific Asian markets, featuring a Calibre 561 Automatic Chronometer movement and a 14k Constellation emblem on its stainless case back. The watch appears original with all the appropriate appliques and indices, and has been well-maintained throughout its years. It's now available for sale at $2,550.

  • Condition: Excellent condition for its age
  • Case size: 37MM diameter
  • Movement: Calibre 561 Automatic Chronometer (24 jewels, 19,800 vph)
  • Functions: Hours, minutes, central sweep-second hand, date (semi-quickset)
Posted at
Apr 23, 2026, 7:11 PM
Active
[WTS] 1960s Omega Constellation Pie Pan Ref. 168.005 | Flawless Silver Dial | Unpolished Steel Case | Cal. 564 Quickset | All Original | $2500 (SERVICED)

1960s Omega Constellation Pie Pan Ref. 168.005 | Flawless Silver Dial | Unpolished Steel Case | Cal. 564 Quickset | All Original | $2500 (SERVICED)

Omega - 168.005 · $2,500
A 1960s Omega Constellation Pie Pan Ref. 168.005 with a flawless silver sunburst dial and unpolished stainless steel case, featuring a chronometer-rated Caliber 564 movement with push-pull quickset date function.

  • Condition: Excellent/Pristine
  • Movement: Omega Caliber 564 Automatic Chronometer
  • Dial: Original silver sunburst Pie Pan dial
  • Case material: Stainless Steel
Posted at
Apr 23, 2026, 10:44 AM
Active
Omega Constellation Globemaster Master Chronometer

Omega Constellation Globemaster Master Chronometer

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
Active