Patek Philippe Perpetual Calendar Chronograph 3970E

PATEK PHILIPPE, REF. 3970E, A FINE FOURTH SERIES YELLOW GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH, CASE NUMBER: 2’945’283; MOVEMENT NUMBER: 3’045’150 | Christie’s

CIRCA: 1996 CASE MATERIAL: 18k yellow gold DIAMETER: 36 mm. STRAP MATERIAL: Brown leather strap DIAL: Silvered MOVEMENT: Cal. 27-70 Q, manual-winding, 24 jewels, Hallmark of Geneva FUNCTIONS: Time, perpetual calendar, chronograph, leap year indicator, 24-hour indicator BUCKLE: Patek Philippe 18k yellow gold pin buckle WITH: Certificate of Origin dated March 22, 1996; additional sapphire crystal caseback, corrector pin, product literature and leather folder, presentation box