Patek Philippe Perpetual Calendar Chronograph 3970EJ

PATEK PHILIPPE | REF 3970EJ 'FOURTH SERIES'A YELLOW GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES CIRCA 2003, Patek Philippe REF 3970EJ 'FOURTH SERIES'A YELLOW GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES CIRCA 2003 , Dial: silvered Caliber: cal. CH 27-70 Q manual winding movement, 24 jewelsMovement number: 3046792 Case: 18k yellow gold Case number: 4197823 Closure: 18k yellow gold Patek Philippe folding claspSize: diameter 36 mm  Signed: case, dial and movement Accessories: Patek Philippe presentation box with outer packaging, Certificate of Origin, solid 18k yellow gold secondary caseback, setting pin and hangtags