Patek Philippe 2497

PATEK PHILIPPE. AN EXTREMELY RARE 18K GOLD PERPETUAL CALENDAR WRISTWATCH WITH SWEEP CENTRE SECONDS AND MOON PHASES SIGNED PATEK PHILIPPE, GENEVE, REF. 2497 1ST SERIES, MOVEMENT NO. 888'074, CASE NO. 683'313, MANUFACTURED IN 1954 Movement: Cal. 27 SC Q, manual, stamped twice with the Geneva seal, 18 jewels, signed Dial: First series, applied dot and Arabic numerals, signed Case: Snap back, 37 mm. diam., signed With: 18k gold Patek Philippe buckle, Extract from the Archives confirming production of the present watch in 1954 and its subsequent sale on 13 October 1955. , Lot incorporates material from endangered species that is not for sale and is shown for display purposes only. The endangered species strap shown with the Lot is for display purposes only and is not for sale.Upon sale, the watch will not be supplied to a buyer outside Hong Kong with any watch strap.