Patek Philippe Perpetual Calendar 3940R

Reference 3940R | A pink gold automatic perpetual calendar wristwatch with moon phases, leap year, and 24 hour indication, Circa 1990 Patek Philippe

Dial: white Caliber: cal. 240 Q automatic, 27 jewels Movement number: 773’130 Case: 18k pink gold, snap-on sapphire crystal display back Case number: 3'891'287 Closure: 18k pink gold Patek Philippe buckle Size: 36 mm diameter Signed: case, dial and movement Box: yes Papers: no Accessories: Patek Philippe presentation winding box with outer packaging, booklets, leather bi-fold, and setting pin. Also accompanied by a Patek Philippe Service Invoice dated September 24th, 2014 confirming a new dial.The reference 3940 was introduced by Patek Philippe in 1985 and production officially ceased in March 2006. As the successor to references 3448 and 3450, it was manufactured in three series over a 20 year production period. The present lot was regularly maintained by the previous owner. The last known service is recorded with a Patek Philippe service invoice dated September 24th, 2014, confirming a new dial was installed by the brand.