Reference 3940J | A yellow gold perpetual calendar wristwatch with moon phases, leap year and 24-hour indication | Made in 1991

Dial: silvered, 3^rd series

Calibre: cal. 240 automatic, 27 jewels

Movement number: 773'018

Case: 18k yellow gold, snap-on sapphire crystal display case back and snap-on case back

Case number: 2'905'279

Closure: 18k yellow gold Patek Philippe buckle

Size: 36 mm diameter

Signed: case, dial and movement

Box: yes

Papers: no

Accessories: Patek Philippe Extract from the Archives confirming date of sale on January 24, 1992, 18k yellow gold case back and presentation case with outer packaging

Please note the leather strap derived from endangered species is for display purposes only and is not sold with the watch. The watch will be shipped with a Sotheby’s branded calf leather strap.