Omega · Constellation

Strap for Constellation Co-Axial 38 Yellow Gold / Diamond / Silver

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

Integrated bracelet

The Omega Constellation 123.55.38.21.52.002 (aka: 12355382152002) 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
Reference123.55.38.21.52.002 (aka: 12355382152002)
FamilyConstellation
MovementOmega caliber 8501 Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement
CaseYellow Gold

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

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

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The Constellation 123.55.38.21.52.002 (aka: 12355382152002), seen from the bench

The Constellation Co-Axial 38 Yellow Gold is an Omega model from the Constellation collection, introduced in 1952 as a symbol of chronometric precision. This 18-carat yellow gold reference features the characteristic "Griffes" bezel and integrated architectural design. The watch requires bespoke strap craftsmanship due to its complex architecture and proprietary attachment system.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only