Ap Introducing the Audemars Piguet CODE 11.59 Series 26394 Men's Watch! A perfect experience of elegance and individuality! .1. Diameter: 41MM! The surface glass is made of crystal sapphire glass.2. Equipped with a custom Caliber movement.3. All functions including date, day, month, and moon phase are fully functional and operational. The strap is available in imported Italian calfskin and canvas options! .4. The case is made of L stainless steel, with the entire casing processed with high precision CNC technology, matching the density of the original! .5. The dial perfectly presents the original color! .6. The case is composed of three parts: bezel, case, and back cover, showcasing a perfect brushed finish that harmonizes quality and beauty!