Just a few hours until our #London Watches auction starts at 2pm! The sale features a wide range of vintage and modern timepieces, including this Patek Philippe ref. 1526 from 1949 (est. £50,000-80,000). Manufactured between 1941 and 1952, ref. 1526 was, together with ref. 1518, the first perpetual calendar wristwatch produced in series by any company. #sothebyswatches #PatekPhilippe #vintagepatek #perpetual #calendar #moonphase #watches