Circa 1960 Patek Philippe Reference 3420 Wrist watch. 34 M.M. 3 Piece 18k yellow Gold case, 18 Jewel, Mechanical, manual wind Nickle lever movement, Original, Excellent mint condition Silver Satin Dial with raised gold Straight slash markers and a sub seconds chapter. Patek Philippe logo Crown. New Black Lizard Grain strap, wrist size 8 1/4 inches. All correct and triple signed Patek Philippe. A very fine clean example of the Patek 3420. Recently serviced and comes with a one year warranty.