Patek Philippe. A fine and rare 18K white gold automatic annual calendar wristwatch with regulator-style dial and original certificate Signed Patek Philippe, Genève, ref. 5235G-001, movement no. 5'728'186, case no. 4'690'033, circa 2015 Movement: cal. 31-260 REG QA stamped with the PP seal, automatic, 29 jewels, signed Dial: regulator-style, two windows for date in English, signed Case: glazed display snap on back, 40.5 mm diam., signed With: 18K white gold Patek Philippe buckle, Certificate of Origin dated 16 April 2015 and setting pin This endangered species strap is shown for display purposes only and is not for sale. The watch will be supplied with a calf leather strap.