Produced by TW .TW Factory AP Royal Oak CODE 11.59 Series 26394 Men s Watch AU1 A Perfect Experience of Individuality .1. Diameter: 41MM. The surface glass is made of sapphire crystal.2. Equipped with a customized Caliber 5134 movement.3. The calendar features for day, month, and moon phase are all fully functional and operational. The watch is available with options of imported Italian calfskin or canvas leather.4. The case is made of 316L stainless steel, with the entire case processed using high precision CNC, matching the density of the original.5. The dial perfectly presents the original color.6. The case set consists of three parts: the case, bezel, and back cover, showcasing the brushed finish from all angles. A perfect blend of quality and aesthetics, making it the best luxury gift recommendation. Please ensure you choose TW s exclusive quality.