Audemars Piguet · Royal Oak

Strap for Royal Oak Selfwinding 77321 Stainless Steel / Diamond / Silver / Bracelet

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

Integrated bracelet

The Audemars Piguet Royal Oak 77321ST.ZZ.1230ST.01 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 diameter33 mm
Reference77321ST.ZZ.1230ST.01
FamilyRoyal Oak
MovementAudemars Piguet caliber AP 2240 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 77321ST.ZZ.1230ST.01, seen from the bench

The Royal Oak was introduced in 1972 as the first luxury sports watch in stainless steel. The reference 77321ST.ZZ.1230ST.01 is equipped with the automatic AP 2240 caliber with indication of hours, minutes, seconds and date. Stainless steel construction with the characteristic octagonal case and integrated bracelet.

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