PATEK PHILIPPE. AN ELEGANT 18K GOLD AUTOMATIC PERPETUAL CALENDAR WRISTWATCH WITH MOON PHASES, 24 HOUR AND LEAP YEAR INDICATION, CERTIFICATE OF ORIGIN AND BOXSIGNED PATEK PHILIPPE, GENEVE, REF. 3940, SECOND SERIES, MOVEMENT NO. 772'398, CASE NO. 2'884'663, MANUFACTURED IN 1990Movement: Automatic Dial: Silvered Case: 36 mm. diam. With: 18k gold Patek Philippe deployant clasp, Certificate of Origin dated 1991, Extract from the Archives confirming production of the present watch in 1990 and its subsequent sale on 2 March 1991, setting pin, product literature, leather folder, presentation box and outer packagingRemark: Approx. 1'680 pieces made