This 18k yellow gold rectangular Rolex manual watch features an ultrathin case and showcases a champagne dial with stick indexes. The model is 9578, and the dial is marked with "Serpico y Liano," while the case back is engraved with "S&L." It has a screw-back case, and both the gray crocodile band and buckle are original, created circa 1960. The watch measures 33.8 cm in length, 26.0 cm in width, and weighs 31.6 g.
