Technical Archive

Audemars Piguet
CODE 11.59 26397NB.OO.D002KB.01— lug 20mm

Audemars Piguet CODE 11.59 26397NB.OO.D002KB.01: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

CODE 11.59 Grande Sonnerie Carillon Supersonnerie Ceramic - White Gold / Skeleton

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Audemars Piguet 26397NB.OO.D002KB.01
Lug Width
20 mm

The essential strap measurement.

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Reference

26397NB.OO.D002KB.01

Movement

Audemars Piguet caliber AP 2956 Hours, Minutes, Small Seconds | Minute Repeater, Grande Sonnerie, Petite Sonnerie | Tourbillon Escapement

The Heritage

The CODE 11.59 Grande Sonnerie Carillon Supersonnerie reference 26397NB.OO.D002KB.01 is a grand complication in 18K white gold with a 41 mm case diameter, powered by the Audemars Piguet caliber AP 2956 movement. It combines a tourbillon, grande sonnerie, and minute repeater within a three-dimensional case architecture launched in 2019. The 20 mm strap width accommodates standard lug compatibility with curved profiles.

FAQ

What is the lug width of the Audemars Piguet CODE 11.59 26397NB.OO.D002KB.01?

The Audemars Piguet CODE 11.59 reference 26397NB.OO.D002KB.01 is fitted with a 20 mm lug width. This measurement is taken with a caliper positioned internally between the two lugs at the case base, at the strap attachment point.

What is the best strap for the Audemars Piguet CODE 11.59 26397NB.OO.D002KB.01?

For the white gold case of reference 26397NB.OO.D002KB.01, the most suitable strap is alligator belly leather with symmetric grain, in midnight blue or anthracite grey tones. Alternatively, black box-calf leather or high-quality rubber for less formal wear. Casati Milano produces custom straps designed to the specific geometry of the CODE 11.59 lugs.

How do you change the strap on an Audemars Piguet CODE 11.59?

The CODE 11.59 strap is removed via standard 20 mm spring bars, accessed with a dedicated two-pronged tool. It is recommended to have the strap changed by a watchmaker or the Casati Milano atelier to prevent scratches on the white gold surfaces, which are particularly delicate in their satin finishes.

Are there aftermarket straps compatible with the Audemars Piguet CODE 11.59 26397NB.OO.D002KB.01?

Yes: any 20 mm strap with standard spring bars is technically compatible with the CODE 11.59 26397NB.OO.D002KB.01. Milano Straps offers a selection of artisan 20mm straps compatible with this model, with the option of custom production through the Casati Milano atelier, choosing leather, color, stitching, and buckle.

How long does a leather strap last on an Audemars Piguet CODE 11.59?

A high-quality alligator or calf leather strap, with regular but not intensive use, has an average lifespan of 18–36 months. Longevity depends on exposure to sweat, water, and heat. Casati Milano offers an 18-month warranty on manufacturing defects and recommends alternating between two straps to extend their lifespan.

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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