AP Audemars Piguet CODE 11.59 Series 26394 Men s Watch A Perfect Experience of Individuality .1. Case diameter: 41MM; the surface glass is made of sapphire crystal.2. Equipped with a customized Caliber 5134 movement.3. All functions including date, day, month, and moon phase are fully functional and operational. The strap is available in imported Italian calfskin or canvas leather.4. The case is made of 316L stainless steel, with the entire casing processed with high precision CNC technology, matching the density of the original.5. The dial presents the original color perfectly.6. The case set consists of three parts: the bezel, the case, and the back cover, showcasing a perfect angle that reflects the brushed finish, merging quality with beauty.