White shell, gold shell [iron scratched silver hook, vigorous and powerful] high-looking new product, simple, retro, and exquisite craftsmanship! The best collection of the year - the Patek Philippe classic super complex multi-function perpetual calendar watch team spent more than two years carefully designing, regardless of cost, daring to be the first, striving for perfection, overcoming many difficulties, and breaking through multi-layered technical bottlenecks. The movement model is CH 29-535 upgraded version, stable quality! [Strap] Classic Italian calfskin strap with clear texture and good texture. Paired with the top Patek Philippe lantern buckle on the market, it is universal and original without pressure. The elegant Calatrava carved case is very personalized and suitable for 42mm watch diameter. The popular men's hand sizes are the same as those at the counters, and they are suitable for both business and leisure.