Audemars Piguet 15500 Series GW Edition Upgrade V2 Version Men's Watch, equipped with the performance-stable 9015 modified Cal. 4302 movement. Features super sapphire glass, making it more scratch-resistant and durable. Exceptional luminous display. Each dial pin is individually processed from imported Japanese materials. The Taiwanese factory employs multiple processes, with every piece meticulously polished and assembled for a closer fit to the wrist, ensuring comfort. Each date display is carefully set with matching colors. The V2 version of the movement features all updated gold rotor plates, striving for precision in every detail. Every component has been meticulously compared, and the diameter is consistent with the original at 41mm. With 20 years of experience, the Taiwanese factory focuses on the finest polishing for steel craftsmanship. Overall quality matches that of major manufacturers, so please recognize our exclusive quality.