Omega Constellation Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / MOP Supernova
Reference 123.15.27.20.55.001
About this watch
The Omega Constellation Supernova is an exquisite timepiece that embodies elegance, precision, and rich legacy. With a diameter of 27 mm, this watch is tailored for those who appreciate a more delicate aesthetic without sacrificing functionality. The brushed stainless steel case exudes a modern yet timeless feel, while the gem-set bezel adds a touch of sparkle. The white mother-of-pearl dial shimmers in the light, offering a unique iridescent quality that changes with your movement. At the heart of this watch lies the Omega caliber 8520 movement, boasting a 50-hour power reserve and chronometer certification. With a water resistance rating of 100 meters, this watch is versatile enough for everyday wear. Whether you’re caught in a rain shower or diving into the pool, this watch can handle it all.
Key Features
- 27mm diameter
- Brushed stainless steel case
- Gem-set bezel with diamonds
- White mother-of-pearl dial
- Omega caliber 8520 movement
- 50-hour power reserve
- Chronometer certification
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co-Axial 27 Brushed Stainless Steel / Diamond / MOP Supernova
- Reference
- 123.15.27.20.55.001
- Movement
- 8520
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 27mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!](https://external-preview.redd.it/wSaGxUTRlW3bAi6bMANB6tLFWcBVa67Krv0sEuK9qOg.jpeg?auto=webp&s=1d79eb7d058ba0f982935e6be8e117242a97cd99)
OMEGA Constellation Ref. 123.20.35.20.06.001 Yellow Gold Two-Tone - COMPLETE SET!
A sophisticated timepiece featuring a distinctive stainless steel and yellow gold case with Roman numeral-engraved bezel, grey dial with date window at 3 o'clock, powered by OMEGA's Co-Axial Calibre 2500 movement.
- Condition: VERY GOOD (some light scratches on bracelet)
- Case materials: stainless steel and yellow gold
- Bracelet size adjustment: ~7" wrist
- Contents included: box, papers, serial hang tag, spare links
![[WTS] Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢](https://preview.redd.it/q9w9cn036r8g1.jpg?width=640&crop=smart&auto=webp&s=13b9d3fffee360ad7039a40ba310937c1cb9d551)
Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢
A stainless steel Omega Constellation C Shape from 1969 featuring a 35mm case, an off white dial, and automatic movement calibre 564. The watch has no major dents or scratches and keeps accurate time.
- Condition: Great, with a few hairline scratches
- Case Size: 35mm diameter
- Dial Color: off white
![[WTS] Omega Constellation 2-Tone Automatic 🇨🇭](https://preview.redd.it/qatiw3mgkn8g1.jpg?width=640&crop=smart&auto=webp&s=de5743ebf871dead489940aa6d88034bb35e647a)
Omega Constellation 2-Tone Automatic 🇨🇭
This Omega Constellation Automatic features a 2-tone stainless steel and gold case, matching gold dial, and an original stainless steel bracelet. It's available in great condition.
- Condition: Great, minor signs of wear
- Case size without crown: 35mm
- Lug to lug: 38mm
- Lug width: 23mm
![[WTS] 1971 Omega Constellation Chronometer C-Case ref. 168.0056 w/ Cal. 1011 – serviced Dec 2025 – full original bracelet – $1150 ALL IN shipped](https://preview.redd.it/ist18k4ahk8g1.jpg?width=640&crop=smart&auto=webp&s=bd26bf295bf3604f6f28f78e4e8914451909cc25)
1971 Omega Constellation Chronometer C-Case ref. 168.0056 w/ Cal. 1011 – serviced Dec 2025 – full original bracelet – $1150 ALL IN shipped
A vintage 1971 Omega Constellation Chronometer in the classic C-Case with a clean dial and full original bracelet.
- Condition: Excellent condition, with a few scratches on the crystal
- Calibre: Cal. 1011 (automatic)
- Case Size: 35mm (excluding crown)
- Lug Width: 19mm
![[WTS] Omega Constellation diamond Dail Gold Bazel Ref : 168.0062.](https://preview.redd.it/l0e3this5k8g1.jpg?width=640&crop=smart&auto=webp&s=f6434dcb434a34277b5ba9f9932a07f172819f8b)
Omega Constellation diamond Dail Gold Bazel Ref : 168.0062.
Up for sale is an Omega Constellation diamond dial watch in 18k gold bezel, featuring a chronometer movement and measuring 37mm case width. It's in excellent condition with some signs of wear.
- Condition: Excellent condition, with light wear, scratches and marks
- Case material: 18K Gold / Stainless steel
- Movement type: Chronometer
![[WTS] Omega constellation 🌌 Gerald Genta](https://preview.redd.it/jwcc4i01vf8g1.jpg?width=640&crop=smart&auto=webp&s=1a35a326f257a8fa14de7dbc32204d5c780787f3)
Omega constellation 🌌 Gerald Genta
This Omega Constellation is a vintage watch featuring a 1960s cal 631 movement, accompanied by a rose gold movement. It has a case diameter of approximately 35-36mm.
- Crown size: 35-36mm
- Movement type: cal 631
- Case material: rose gold
![[WTS] Omega Constellation 🌌 blue dial .](https://preview.redd.it/tl5zhc7w7a8g1.jpg?width=640&crop=smart&auto=webp&s=c75ad026d0ed8c80f7bfc1681b36279440eb6c64)
Omega Constellation 🌌 blue dial .
A 1990s Omega Constellation features a blue dial with changing color depending on the angle, housed in a 36mm case with sapphire crystal.
- Case size: 36mm
- Crystal type: sapphire crystal
- Bracelet length: up to 7.25 inches
![[WTS] Omega Constellation. Globemaster. Annual Calendar. 🎁](https://preview.redd.it/sqnvuw6xl78g1.jpeg?auto=webp&s=060f3f7fe9c8ffc46ff558fba3c2551765fb48fa)
Omega Constellation. Globemaster. Annual Calendar. 🎁
A Omega Constellation Globemaster Annual Calendar watch, featuring a 41mm coaxial automatic movement.
- Case Size: 41mm diameter
- Movement Type: Coaxial Automatic
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