Patek Philippe ref. 3970 4th series fullset

Patek Philippe reference 3970EJ fourth series in 18k yellow gold, offered as a full set with Wempe service records. This reference is one of Patek Philippe’s most iconic perpetual calendar chronographs and represents the final and most refined evolution of the Lemania based era. The watch features the correct fourth series configuration with leaf hands, applied markers and a sapphire exhibition caseback. The dial is clean and balanced, and the case remains in very good condition with only light past polishing. The caliber CH 27 70Q performs reliably with smooth chronograph action and precise calendar function. Complete, documented and beautifully preserved, this 3970EJ is a rare chance to acquire one of Patek Philippe’s true modern masterpieces.