18K yellow gold Patek Philippe open face chronograph pocket watch, made in 1966 by Patek Philippe, 50 mm diameter, with 3 piece case with inside dust cover, white porcelain dial with black Arabic numerals, outer chapter ring calibrated for minutes, subdial for seconds at 6 o'clock, 30-minute chronograph register at 12 o'clock, center chrono sweep hand with fly back function. stem wound and set , engine-turned back, inside dust cover engraved by Patek with date and number. The manual wind movement is warrantied by Aaron Faber for 2 years.
