Omega Constellation Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova

Reference 123.55.35.20.55.001

Omega Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova

About this watch

The Omega Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova is a luxurious timepiece that embodies elegance, precision, and craftsmanship. This stunning watch combines exceptional craftsmanship with a dazzling aesthetic, featuring a radiant yellow gold case, sparkling diamond accents, and a mother-of-pearl dial. The Omega caliber 2403 movement is an evolution of the renowned caliber 2500, specifically designed without a date function for optimal performance. It incorporates a Co-Axial escapement, which significantly reduces friction among the moving parts, leading to improved accuracy and longevity. With a power reserve of approximately 48 hours and a frequency of 25,200 vibrations per hour, this movement is engineered for performance. The chronometer certification guarantees that it meets Omega's strict standards for precision, ensuring your timepiece will keep ticking accurately day in and day out. This watch isn't just a statement; it's an heirloom, a piece of art that showcases the brand's sophistication and elegance. Whether you're wearing it with a casual outfit or a formal dress, this watch elevates your style effortlessly.
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Key Features

  • Omega caliber 2403 movement
  • Co-Axial escapement for improved accuracy and longevity
  • Radiant yellow gold case with diamond accents
  • Mother-of-pearl dial with gem-set indexes
  • Chronometer certification for precision timekeeping
  • Water resistance of up to 100 meters
  • Luxurious yellow gold bracelet

Specifications

Brand
Omega
Family
Constellation
Model
Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova
Reference
123.55.35.20.55.001
Movement
2403
Movement Features
  • Hours, Minutes, Seconds
  • Co-Axial Escapement, Chronometer
Case
Yellow Gold 35mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] 1958 Omega Constellation ‘Pie Pan’ Arrowhead Ref. 2852-1SC | Good Condition (Serviced) | $2850

1958 Omega Constellation ‘Pie Pan’ Arrowhead Ref. 2852-1SC | Good Condition (Serviced) | $2850

Omega - 2852-1SC · $2,810
The Omega Constellation 'Pie Pan' Arrowhead Ref. 2852-1SC is one of the most sought-after and distinctive Constellation references from the mid-1950s. This particular example features the iconic 'Pie-Pan' dial with large applied arrowhead hour markers, often referred to by collectors as 'Arrowhead' indices.

  • Condition: Good, serviced
  • Case diameter: 34.5mm (excluding crown)
  • Lug-to-lug distance: 43.5mm
  • Thickness: 11mm
Posted at
Jan 12, 2026, 10:11 AM
Active
View listing on r/WatchExchange
[WTS] Omega Constellation Pie Pan Ref. 168.005 with Original BoR Bracelet | Great Condition (Serviced) | $2700

Omega Constellation Pie Pan Ref. 168.005 with Original BoR Bracelet | Great Condition (Serviced) | $2700

Omega - 168.005 · $2,700
The Omega Constellation Pie Pan Ref. 168.005 is a quintessential 1960s dress watch that embodies Omega’s pursuit of precision and elegance during the golden age of Swiss watchmaking.

  • Condition: Great condition, serviced
  • Case size: 34.5mm diameter
  • Movement type: Automatic
  • Jewels: 24
Posted at
Jan 10, 2026, 10:00 PM
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[WTS] Omega Constellation Double Eagle Chronograph – Ref. 121.92.41.50.01.001 – 41mm – Complete Set – $2,599 Shipped

Omega Constellation Double Eagle Chronograph – Ref. 121.92.41.50.01.001 – 41mm – Complete Set – $2,599 Shipped

Omega - 121.92.41.50.01.001 · $2,599
The Omega Constellation Double Eagle Chronograph features a 41mm titanium case and carbon fiber dial with integrated chronograph layout powered by Omega's co-axial chronometer movement.

  • Condition: Good overall with light, honest wear
  • Case material: titanium
  • Diameter: 41mm
Posted at
Jan 10, 2026, 9:22 PM
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[WTS] Omega Constellation 🌌 Gerald Genta

Omega Constellation 🌌 Gerald Genta

Omega - Constellation · $850
This Omega Constellation is a classic watch from the Gerald Genta design era, known for its iconic style. It's a late 60s model that runs great and has been purchased at an estate sale.

  • Gerald genta design: true
Posted at
Jan 10, 2026, 5:07 PM
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[WTS] Omega Constellation Globemaster – 39mm Blue Pie Pan Dial – Set

Omega Constellation Globemaster – 39mm Blue Pie Pan Dial – Set

Omega - 130.33.39.21.03.001 · $4,400
The Omega Constellation Globemaster features a 39mm stainless steel case, coin-edge bezel, and classic pie-pan dial inspired by original Constellation models of the 1950s.

  • Case size: 39mm
  • Diameter: 39mm
Posted at
Jan 9, 2026, 7:58 PM
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[WTS] Omega Constellation Automatic Chronometer Ref. 168.0056 – $900 shipped OBO

Omega Constellation Automatic Chronometer Ref. 168.0056 – $900 shipped OBO

Omega - 168.0056 · $900
  • Shipped: true
Posted at
Jan 9, 2026, 12:03 PM
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[WTS] Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢

Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢

Omega - 168.017 · $775
A 1969 Omega Constellation C Shape reference 168.017 featuring a stainless steel case and automatic movement calibre 564.

  • Condition: Great, minor hairline scratches
  • Case size: 35mm diameter
  • Movement: Calibre 564 automatic
Posted at
Jan 9, 2026, 8:05 AM
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[WTS] Omega Constellation Crosshair Dial 14381-11 SC | Great Original Condition (Serviced) | $1750

Omega Constellation Crosshair Dial 14381-11 SC | Great Original Condition (Serviced) | $1750

Omega - 14381-11 SC · $1,810
The Omega Constellation Ref. 14381-11 SC is a fine example from one of Omega’s most respected design periods. Produced around 1959 to 1961, this model represents the golden age of mid-century Swiss watchmaking.

  • Condition: Great original condition, recently serviced
  • Case size: 34.5 mm × 43.5 mm
  • Dial condition: clean and crisp, light patina dot on the dial
  • Movement type: chronometer-certified automatic
Posted at
Jan 7, 2026, 10:27 PM
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Omega Constellation Globemaster Master Chronometer

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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