Patek Philippe Perpetual Calendar Chronograph 3970

Reference 3970 'First Series' | A yellow gold perpetual calendar chronograph wristwatch with moon phases, Owned and Worn by Tom Brady, Made in 1986 Patek Philippe

Dial: silvered, first series Caliber: cal. CH 27-70 Q mechanical, 24 jewels Movement number: 875’001 Case: 18k yellow gold, snap on caseback Case number: 2’824’131 Closure: 18k yellow gold Patek Philippe buckle Size: 36 mm diameter Signed: case, dial, and movement Box: yes Papers: no Accessories: Patek Philippe presentation box with outer packaging, two Extracts from the Archives confirming the year of manufacture in 1986 and date of sale on 7 January 1987, leather bi-fold, operating instructions, and setting pin