Patek Philippe Perpetual Calendar in 18k yellow gold on a black croco strap and 18k tang buckle. Auto movement under glass w/ date, day, month, moonphase and perpetual calendar. Complete with Patek winding box, additional solid case back and pusher. Archive papers. Watch recently serviced by Patek Philippe. Ref 3940.

DETAILS

Manufacturer:	Patek Philippe
Model:	Perpetual Calendar
Model #:	3940
Materials:	18k, NA
Case size:	36 mm
Gender:	Male
Dial:	Silver Stick dial
Movement:	Automatic
Functions:	Date, Day, Month, Moonphase and Perpetual Calendar
Box:	Original Patek Philippe box
Papers:	Patek Philippe Archive Papers
Warranty:	12 months
Condition:	Certified pre-owned