Audemars Piguet · CODE 11.59

Strap for CODE 11.59 Perpetual Calendar White Gold / Aventurine

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

Integrated bracelet

The Audemars Piguet CODE 11.59 26394BC.OO.D027KB.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
Reference26394BC.OO.D027KB.01
FamilyCODE 11.59
MovementAudemars Piguet caliber AP 5134 hours, minutes | date, day, leap year, month, week indicator | moonphase
Year2022
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

The CODE 11.59 26394BC.OO.D027KB.01, seen from the bench

The CODE 11.59 was introduced by Audemars Piguet in 2019 as a new contemporary collection. It is equipped with the in-house AP 5134 caliber with perpetual calendar and moon phase complications. The functions include hours, minutes, date, day, leap year indicator, month, and week indicator.

Frequently asked questions

Can a standard strap be fitted to the Audemars Piguet CODE 11.59 26394BC.OO.D027KB.01?

No. The bracelet is integrated into the case and the attachment is proprietary: a standard strap simply cannot connect — there is no physical way to do so. At the atelier I build the strap directly on the watch, studying every curve of the white gold case. It is the only approach that works on this model.

How does the bespoke strap service work for this model?

I only work on this type of case at <a href="/pages/casati-booking">Casati Milano</a>, Via XX Settembre 15, Milan, by appointment. I bring the watch to the bench, take the measurements directly from the case and shape the attachments by hand. There is no standard size to order online: every piece is born from the watch itself.

Which leather do I recommend for the CODE 11.59 in white gold?

For this watch I choose Mississippi alligator in a dark tone — anthracite or midnight blue. The white gold case with its three-dimensional geometry calls for a leather with real character, not something neutral. Alligator holds its own against the complexity of the design without overpowering it.

How long does a well-made strap last?

With ordinary care, a quality leather strap lasts between five and eight years of daily use. Keep it away from water, let it dry after warm days and avoid always fastening the same hole. Good leather ages gracefully: it develops a patina that tells the story of the person wearing it.

Is the CODE 11.59 truly that different from the Royal Oak?

Yes, and it is not merely a question of aesthetics. The octagonal case set within a circular bezel creates a layered structure that the Royal Oak simply does not have: light behaves in a completely different way on the wrist. Audemars Piguet made a bold choice in 2019, one I have seen divide enthusiasts. Today, those who wear it daily rarely go back.

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