PATEK PHILIPPE | REF 725/4A YELLOW GOLD OPEN FACED WATCH WITH LINEAR CALENDAR AND MOONPHASE MADE IN 1981

Dial: silveredCaliber: cal. 17-170 movement, 18 jewelsMovement Number: 931971Case: 18K yellow gold, snap on case backCase number: 332420Size: diameter 48 mmSigned: case, dial and movementAccessories: Patek Philippe presentation box with outer packaging, Extract from the Archives confirming the date of sale on November 20, 1981