Omega · Constellation

Strap for Constellation Co-Axial 38 Stainless Steel / Black

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Omega Constellation 123.10.38.21.51.001 (aka: 12310382151001) 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 diameter38 mm
Reference123.10.38.21.51.001 (aka: 12310382151001)
FamilyConstellation
MovementOmega caliber 8500 Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement
CaseStainless Steel

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

All Omega spring barsOpen →

The Constellation 123.10.38.21.51.001 (aka: 12310382151001), seen from the bench

The Constellation Co-Axial 38 Stainless Steel / Black (ref. 123.10.38.21.51.001) is a 38mm stainless steel watch representing Omega's astronomical precision chronometry heritage since 1952. The case features the iconic four-claw griffes embracing the sapphire crystal, defining its unmistakable architecture. This model combines formal elegance with technical robustness.

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