Patek Philippe have been synomynous with Chronograph timepieces since their first patent of the double chronograph mechanism in 1902. Over the years the manufacture have created many different models with a number of added complications. One of the most iconic of pairings, is their chronograph perpetual calendar models. Third generation to the highly sought after and rare ref 3970 and 5970 models, The ref 5270 pays homage to these iconic designs, but with its brand new fully inhouse calibre. This particular model is the very fine and rare Patek Philippe ref 5270. Made in an all 18ct rose gold hand polished case and held on a genuine brown alligator strap with matching 18ct rose gold folding clasp. Fitted with the highly complicated and decorated Manufacture calibre CH 29-535 PS Q mechanical hand-wound movement. Features include chronograph with instantaneous 30-minute counter, perpetual calendar, day, date, month, leap year indicator, night/day indicator and moon phase. Silver-opaline dial with applied gold markers and transferred detailing. Finished with a sapphire crystal glass and case back.