Audemars Piguet · Royal Oak

Strap for Royal Oak Extra-Thin The Hour Glass

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

Integrated bracelet

The Audemars Piguet Royal Oak 15205BA.OO.1240BA.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 diameter39 mm
Reference15205BA.OO.1240BA.01
FamilyRoyal Oak
MovementAudemars Piguet caliber AP 2121 Hours, Minutes | Date
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

The Royal Oak 15205BA.OO.1240BA.01, seen from the bench

The Royal Oak Extra-Thin model 15205BA features the iconic octagonal case with visible hexagonal screws, designed by Gérald Genta in 1972. The yellow gold 18kt case houses an integrated "Tapisserie" bracelet that flows seamlessly from wrist to bezel. Milan Straps offers bespoke custom strap integration respecting the original Genta geometry, working with rare leathers and gold-coordinated buckles.

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