Audemars Piguet · Royal Oak Offshore

Strap for Royal Oak OffShore 25854 Perpetual Calendar Titanium / Silver

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

Integrated bracelet

The Audemars Piguet Royal Oak Offshore 25854TI.OO.1150TI.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 diameter42 mm
Reference25854TI.OO.1150TI.01
FamilyRoyal Oak Offshore
MovementAudemars Piguet caliber AP 2226 / 2839 Hours, Minutes, Small Seconds | Date, Day, Leap Year, Month, Perpetual Calendar | Chronograph
CaseTitanium

Spring bar

Swiss Standard universal spring bars

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

The Royal Oak Offshore 25854TI.OO.1150TI.01, seen from the bench

The Audemars Piguet Royal Oak Offshore 25854TI.OO.1150TI.01 is a 42mm titanium sports watch representing the brand's radical evolution of the iconic Royal Oak. Powered by a perpetual calendar mechanism, it features grade 5 titanium construction that combines structural lightness with extreme resistance. The integrated case-and-bracelet architecture demands precise engineering and custom strap adaptation to honor the octagonal case 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