Audemars Piguet · Royal Oak

Strap for Royal Oak Self-Winding Flying Tourbillon Titanium / Blue / 50th Anniversary

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

Integrated bracelet

The Audemars Piguet Royal Oak 26730TI.OO.1320TI.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 diameter41 mm
Reference26730TI.OO.1320TI.01
FamilyRoyal Oak
MovementAudemars Piguet caliber AP 2950 hours, minutes | tourbillon escapement
Year2022 - 2022
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 26730TI.OO.1320TI.01, seen from the bench

The Royal Oak Self-Winding Flying Tourbillon in titanium Grade 5 celebrates the 50th anniversary of Gérald Genta's 1972 icon. The octagonal case features eight visible hexagonal screws, a Grande Tapisserie dial, and integrated bracelet. Case diameter and lug-to-lug measurement are specified for custom strap adaptation to the original integrated attachment system.

Frequently asked questions

Can a standard strap be fitted to the Royal Oak 26730TI.OO.1320TI.01?

No. The bracelet is integrated directly into the case: there is no traditional lug to attach an off-the-shelf strap. This is a deliberate design decision by Genta, not a limitation. In the atelier I build every element to measure, starting from the actual geometry of the case.

How does the bespoke strap service work for this Royal Oak?

I work by appointment only at <a href="/pages/casati-booking">Casati Milano</a>, at Via XX Settembre 15 in Milan. I bring the watch to the bench, take measurements directly from the case, and build the transition between leather and titanium millimetre by millimetre. There is no template: every strap is born from that specific piece.

Which leather do you recommend for this titanium Royal Oak?

I prefer an alligator leather with a matte or lightly satin finish. The titanium on this Royal Oak has a restrained, almost mineral surface — an aggressively glossy leather breaks that balance. Matte alligator works with the case without overpowering it, and it ages with a dignity I have come to appreciate over years at the bench.

How long does a well-made strap last on a watch of this calibre?

With minimal care — keeping it away from water, letting it breathe after wear — a strap built from quality hides lasts five or six years comfortably. The leather does not deteriorate: it transforms. The creases, the patina, the way it moulds to the wrist are signs that it has done its job well.

Why is the integrated attachment of the Royal Oak so difficult to replicate in leather?

Genta designed the bracelet as an organic extension of the octagonal case: the curve of the links follows the bezel, it is never arbitrary. Replicating that continuity in leather means building a shape that respects the geometry of the eight hexagonal screws and the transition towards the wrist. I have seen many approximate attempts over the years — you can tell immediately, because they break the internal logic of the object.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only