@patekphilippe began serially producing perpetual calendars in the early 1940s and that they worked backwards to create this less complicated Annual Calendar (#patek5035) in 1996. Ironically, the 315 S-QA Annual Calendar movement was more challenging to create than movements running perpetual calendars; it even has more parts: 316 to the perpetual’s 275. ————— #swisswatches #patekphilippe #5035 #annualcalendar #ad • anzeige (at Munich, Germany) https://www.instagram.com/p/BySbDaiIO94/?igshid=f5t9iop18mhl










