Description
PATEK PHILIPPE, REF. 600 18K YELLOW GOLD OPEN FACE POCKET WATCH
44.00 mm case diameter, black dial, applied gold dagger numerals, subdial for seconds at 6 o'clock, stem wound and set jeweled nickel movement signed PATEK, PHILIPPE & Co GENEVE, initial engraved case back.
Inner case back stamp: PATEK, PHILIPPE & Co...