Omega Constellation Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / Champagne Supernova
Reference 123.55.27.20.58.001
About this watch
The Omega Constellation Co-Axial 27 is a masterful blend of elegance and precision, featuring a brushed yellow gold case, champagne supernova dial, and gem-set bezel adorned with sparkling diamonds. The watch's 27.00 mm diameter and light yet sturdy design make it comfortable for all-day wear. Its automatic movement, Omega caliber 8520, boasts chronometer certification, a power reserve of up to 50 hours, and a frequency of 25200 vibrations per hour. The watch features a sapphire crystal, water resistance of 100 meters, and a date function. This timepiece is perfect for formal occasions, casual outings, and everyday wear, making it a worthy investment for any watch enthusiast.
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Key Features
- Chronometer certified automatic movement
- Sapphire crystal for scratch resistance
- Water resistance up to 100 meters
- Date function with dauphine hands
- Gem-set bezel with sparkling diamonds
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / Champagne Supernova
- Reference
- 123.55.27.20.58.001
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- 27mm
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] Omega Constellation 1968 with white gold bezel and 'linen' dial](https://preview.redd.it/p30wr43gcaxg1.jpg?width=640&crop=smart&auto=webp&s=24cd09f538b183d9a6410d0b7deec3c11e4b1acf)
Omega Constellation 1968 with white gold bezel and 'linen' dial
A used 1968 Omega Constellation featuring an automatic caliber 564 movement with a quickset date, white gold bezel, and 'linen' dial.
- Condition: 7.5/10
- Movement: caliber 564
- Crystal: unsigned with minor scratches
- Dial marks: slight marks visible under strong artificial light
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Omega Constellation Pie Pan Gold Filled Reference 14902 SERVICED
A vintage Omega Constellation Pie Pan from 1966, featuring a gold-filled case and serviced recently.
![[WTS] 1961 Omega Jumbo Constellation ref. 14778-61 SC w/ Cal. 551 – Uncommon 37mm gold-capped case – $2,300 shipped all-in](https://preview.redd.it/m02u6jtlb5xg1.jpg?width=640&crop=smart&auto=webp&s=a381ca318cbbd98121524449084c05dcb93845d0)
1961 Omega Jumbo Constellation ref. 14778-61 SC w/ Cal. 551 – Uncommon 37mm gold-capped case – $2,300 shipped all-in
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
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