Audemars Piguet · Royal Oak

Strap for Royal Oak Tourbillon Chronograph Openworked Ceramic / Blue

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

Integrated bracelet

The Audemars Piguet Royal Oak 26343CE.OO.D002CA.02 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 diameter44 mm
Reference26343CE.OO.D002CA.02
FamilyRoyal Oak
MovementAudemars Piguet caliber AP 2936 hours, minutes, small seconds | date | Chronograph | tourbillon escapement
Year2018
CaseTitanium, Ceramic

Spring bar

Swiss Standard universal spring bars

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

The Royal Oak 26343CE.OO.D002CA.02, seen from the bench

The Audemars Piguet Royal Oak Tourbillon Chronograph Openworked Ceramic in blue (ref. 26343CE.OO.D002CA.02) is a 44mm automatic chronograph crafted in titanium and ceramic. Designed by Gérald Genta in 1972, this model features the iconic integrated octagonal case and "Tapisserie" bracelet structure. Each attachment is calibrated to Swiss manufacturing tolerances, forming a unified sculptural design.

Frequently asked questions

Can a standard strap be fitted to the Royal Oak 26343CE.OO.D002CA.02?

No. The bracelet is integrated into the case: there is no standard lug to attach an off-the-shelf strap. The attachment is proprietary, built around the octagonal geometry of the titanium and ceramic case. The only viable option is a bespoke strap, shaped directly on the watch in the atelier.

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

I work exclusively by appointment at <a href="/pages/casati-booking">Casati Milano</a>, at Via XX Settembre 15 in Milan. Bring the watch with you: I take measurements directly from the case, study the angles of the attachments, and build each terminal by hand to ensure continuity with the original lines. I do not work from photographs or technical sheets — the watch must be in front of me.

Which leather do I recommend for this Royal Oak in titanium and ceramic?

I recommend matte Mississippi Alligator. The titanium and ceramic have a cool, technical surface: the natural grain of the alligator brings warmth without betraying the sporting character of the watch. I prefer the matte finish because it works better with the sobriety of the case, without competing with the Tapisserie texture of the dial.

How long does a well-made artisan strap last?

A strap built with quality leather and hand-stitched easily lasts five to seven years with regular use. Care is straightforward: keep it away from prolonged contact with water and condition the leather every few months with a neutral conditioner. Good leather does not deteriorate with time — it changes, develops a patina that reflects use, and to me that is the mark of a living material.

What makes the Royal Oak a technically relevant design even today?

Gérald Genta drew it in 1972 from a precise brief: build a sports watch in steel — and in this case titanium and ceramic — with the formal dignity of a serious timepiece. The octagonal case with exposed screws is not decoration: it is structure. I have seen many watches attempt to replicate that logic over the years, but few have maintained the same coherence between form and function.

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