Harry Winston · Opus

Strap for Opus 1

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

Integrated bracelet

The Harry Winston Opus OPUMTZ38PP004 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
ReferenceOPUMTZ38PP004
FamilyOpus
CasePlatinum

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Opus OPUMTZ38PP004, seen from the bench

The Harry Winston Opus 1 features a 38mm platinum case housing an exclusive mechanical movement developed through collaboration with independent master watchmakers. This timepiece represents a singular artistic creation designed as a collectible museum-quality object. Atelier Casati Milano offers bespoke custom strap solutions crafted with precision to integrate seamlessly with the watch's original lugs using rare leathers from its private collection.

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