PATEK PHILIPPE. AN 18 CARAT GOLD WATERPROOF WRISTWATCH

细节
PATEK PHILIPPE. AN 18 CARAT GOLD WATERPROOF WRISTWATCH
signed patek philippe, geneve, model calatrava, no. 762382, circa 1957

12-400, with nickel-finished lever movement, 18 jewels, mono-metallic balance, micrometer regulator, the silvered matt dial with applied baton numerals, subsidiary seconds, dauphine hands, the circular water-resistant-type case with engraved snap on back (No. 308559, ref. 2545), downturned lugs, case, dial and movement signed.
32 mm. diam.