Patek Philippe. A Fine and Heavy 18k White Gold Hunter Case Keyless Lever Pocket WatchSigned Patek Philippe, Genéve, Ref. 865, Movement No. 933'307, Case No. 530'504, Manufactured in 1988Cal. 17-170 nickel-finished lever movement double stamped with the Geneva seal, 18 jewels, micrometer regulator, white enamel dial, Roman numerals, outer calibrated minute track, polished circular case, hinged back, case, dial and movement signed47.5mm diam.