Patek Philippe Perpetual Calendar Chronograph 3970E

PATEK PHILIPPE PERPETUAL CALENDAR CHRONOGRAPH REF. 3970E 'SECOND SERIES' PATEK PHILIPPE. AN EXTREMELY RARE AND HIGHLY ATTRACTIVE 18K PINK GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES, 24-HOUR AND LEAP YEAR INDICATION SIGNED PATEK PHILIPPE, REF. 3970E, MOVEMENT NO. 875'613, CASE NO. 2'881'774, CIRCA 1990

PATEK PHILIPPE. AN EXTREMELY RARE AND HIGHLY ATTRACTIVE 18K PINK GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH MOON PHASES, 24-HOUR AND LEAP YEAR INDICATION SIGNED PATEK PHILIPPE, REF. 3970E, MOVEMENT NO. 875'613, CASE NO. 2'881'774, CIRCA 1990 Movement: Manual Dial: Silvered Case: 36 mm. diam. With: 18k pink gold Patek Philippe buckle, Certificate of Origin dated 1990, additional 18k pink gold Patek Philippe sapphire caseback, setting pin, product literature, leather folder, presentation box and outer packaging Remark: Second series, approx. 60 pieces made in pink gold