Audemars Piguet · Royal Oak

Strap for Royal Oak Selfwinding 34 Stainless Steel - Diamond / Blue

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

Integrated bracelet

The Audemars Piguet Royal Oak 77451ST.ZZ.1361ST.04 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 diameter34 mm
Reference77451ST.ZZ.1361ST.04
FamilyRoyal Oak
MovementAudemars Piguet caliber AP 5800 Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Royal Oak 77451ST.ZZ.1361ST.04, seen from the bench

Royal Oak Selfwinding 34 Stainless Steel - Diamond / Blue model features a 34mm stainless steel octagonal case designed by Gérald Genta in 1972. Reference 77451ST incorporates integrated lugs requiring specialized bespoke craftsmanship. Atelier Casati Milano produces custom leather straps using premium materials such as Mississippi alligator, Barenia, or Swift premium leather, handcrafted to integrate precisely with the case's original geometry.

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