Omega Constellation Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Yellow Gold / Diamond / MOP
Reference 127.55.27.20.55.002
About this watch
The Omega Constellation Co-Axial Master Chronometer 27 Small Seconds is a stunning example of luxury and precision. With its exquisite design and advanced technology, this watch is not just a tool for telling time; it’s a statement piece. The 27 mm round case crafted from luxurious yellow gold exudes opulence, while the gem-set bezel adds a touch of glamour. The shimmering mother-of-pearl (MOP) dial catches the light beautifully, creating a dance of colors that changes with every angle. The Omega caliber 8705 movement boasts a free-sprung balance and a silicon balance spring, ensuring incredible accuracy and reliability even in external magnetic fields up to 15,000 gauss. Certified by METAS as a Master Chronometer, this watch has passed rigorous testing for precision, performance, and resistance to magnetic fields. With a power reserve of 50 hours and automatic winding in both directions, this watch is built for life with a water resistance rating of 100 meters.
Buy Now on Jomashop
This is an affiliate link
Key Features
- 27mm round yellow gold case
- Gem-set bezel with mother-of-pearl dial
- Omega caliber 8705 movement with free-sprung balance and silicon balance spring
- METAS Master Chronometer certification
- 50-hour power reserve with automatic winding in both directions
- 100m water resistance
Specifications
- Brand
- Omega
- Family
- Constellation
- Model
- Constellation Co‑Axial Master Chronometer 27 Small Seconds Stainless Yellow Gold / Diamond / MOP
- Reference
- 127.55.27.20.55.002
- Movement
- 8705
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Yellow Gold 27mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 100
Current Listings
![[WTS] Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢](https://preview.redd.it/n50o4czh0pfg1.jpg?width=640&crop=smart&auto=webp&s=3f95a1abb8b05035a4ad6ee8918634e5fd47399f)
Omega Constellation C Shape - 168.017 Circa 1969 only for 775$ Shipped 🚢
This Omega Constellation C Shape from 1969 features a stainless steel case with a 35mm diameter and an off-white dial.
- Condition: Great (minor hairline scratches on case, little signs of aging on dial)
- Case Size: 35mm
- Movement: Automatic calibre 564
- Crystal: Signed Omega crystal
![[WTS] 1966 Omega Constellation “Hidden Crown” ref. 168.004 (Cal. 561) – serviced Jun 2025 – $675 shipped](https://preview.redd.it/jazkfx3rxofg1.jpg?width=640&crop=smart&auto=webp&s=52fb99e58e21c7cadaf5d45225dec2b58da3d604)
1966 Omega Constellation “Hidden Crown” ref. 168.004 (Cal. 561) – serviced Jun 2025 – $675 shipped
A 1966 Omega Constellation ref. 168.004 with the sleek hidden crown case design, powered by the correct Omega Cal. 561 chronometer movement. The dial is original but shows signs of a past cleaning attempt. The watch has been serviced in June 2025.
- Condition: Dial: original but shows signs of a past cleaning attempt; Case: original case, likely unpolished with honest scratches from normal wear. Movement serviced June 2025.
- Case size without crown: 35mm
- Movement caliber: Omega Cal. 561
- Crystal type: new aftermarket replacement
![[WTS] Omega Constellation 33mm 18kYG 166052/168033 MINT](https://preview.redd.it/yg0dhbgejjfg1.jpg?width=640&crop=smart&auto=webp&s=317743e3a0fd6d419624ee1f817cbdcc8fb48923)
Omega Constellation 33mm 18kYG 166052/168033 MINT
A mint Omega Constellation in 18k yellow gold, featuring a 33mm case size and a unique combination of reference numbers 166052 and 168033.
- Condition: MINT
- Case size: 33mm
- Lug-to-lug: 39mm
- Lug width: 19mm
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