PATEK PHILIPPE. AN 18 CARAT GOLD SELF-WINDING PERPETUAL CALENDAR WRISTWTCH WITH MOONPHASE
signed patek philippe, geneve, retailed by beyer, model beyer jubilee, no. 20, no. 770020, circa 1985
240 Q, with nickel-finished lever movement, 27 jewels, gyromax balance, free sprung regulator, 22 carat gold micro-rotor, the gilt matt dial with applied baton numerals, three subsidiary dials indicating day combined with GMT time, months combined with leap year indication and date combined with phases of the moon, dauphine hands, the inscribed tonneau-shaped case (No. 2817897, ref. 3940, No. 20), scalloped bezel, downturned lugs, together with an 18 carat gold Patek Philippe buckle, accompanied with original Patek Philippe presentation box, setting pin and papers, case, dial and movement signed, dial numbered and signed by retailer.
36 mm. diam.