Omega · Constellation
Strap for Constellation Co-Axial 27 Brushed Yellow Gold / Diamond / MOP Stars
Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.
Integrated bracelet
The Omega Constellation 123.55.27.20.05.002 (aka: 12355272005002) is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.
Case diameter27 mm
Reference123.55.27.20.05.002 (aka: 12355272005002)
FamilyConstellation
MovementOmega caliber 8521
Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement
CaseYellow Gold
All Omega spring barsOpen →The Constellation 123.55.27.20.05.002 (aka: 12355272005002), seen from the bench
The Omega Constellation Co-Axial 27 (ref. 123.55.27.20.05.002) is a 27mm brushed yellow gold watch with diamond and mother-of-pearl star dial, featuring the signature four-claw bezel and integrated Manhattan bracelet. The Co-Axial movement ensures precision timekeeping. This model represents Omega's technical excellence since 1952, combining contemporary design with refined craftsmanship.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

