PATEK PHILIPPE.A RARE 18K GOLDAUTOMATIC WRISTWATCH SIGNED PATEK PHILIPPE, GENEVE, REF. 3425, MOVEMENT NO. 1'112'374, CASE NO. 2'625'940, MANUFACTURED IN 1962 Movement: Cal. 27-460,Automatic, 37 jewels, Geneva Seal, signed Dial: Signed Case: Screw down back, 33.5 mm. diam., signed With: 18k gold Patek Philippe buckle, Extract from theArchives confirming production of the present watch in 1962And its subsequent sale on 25 October 1962