Audemars Piguet 15510 Series GW Edition, upgraded V2 version, men's watch featuring the stable performance 9015 modified Cal. 4302 movement. Equipped with super sapphire glass for enhanced scratch resistance, it boasts exceptional luminous display. Each dial pin is individually processed from imported Japanese materials. The Taiwanese factory employs multiple procedures, ensuring that each piece is meticulously polished and assembled for a closer fit to the wrist, providing comfort during wear. Each calendar is carefully set with a matching color. The V2 version of the movement has been fully updated to the 50th Anniversary rotor, 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 creating the finest polished steel, ensuring overall quality that rivals major manufacturers.