Patek Philippe Perpetual Calendar Chronograph 2499

Patek Philippe. A Fine and Very Rare 18k Gold Perpetual Calendar Chronograph Wristwatch with Moon Phases Signed Patek Philippe, Genève, Ref. 2499, 3rd Series, Movement No. 869'476 Case No. 2'700'422, Manufactured in 1976 Cal. 13''' mechanical lever movement stamped with the Geneva seal, 23 jewels, silvered matte dial, applied gold baton and square numerals, outer Arabic five minute divisions, Dauphine hands, apertures for day and month in English, three subsidiary dials for constant seconds, 30 minutes register, and moon phases combined with date, large circular case, downturned fluted lugs, snap on back, two round chronograph buttons in the band, case, dial and movement signed 37.5mm diam. , Prospective purchasers are advised that several countries prohibit the importation of property containing materials from endangered species, including but not limited to coral, ivory and tortoiseshell. Accordingly, prospective purchasers should familiarize themselves with relevant customs regulations prior to bidding if they intend to import this lot into another country.