3057. 3057Y Patek Philippe. A fine 18K gold manual wind wristwatch Patek Philippe. Fine 18K (750) yellow gold wristwatch mechanical movement Reference: 3430 Date: Circa 1960 Movement: 18-jewel Cal.23.300 manual wind, adjusted to heat, cold, isochronism and 5 positions, No.791265 Dial: Silvered, signed Case: Brushed and polished square, snap on back, No.2629424 Strap/Bracelet: Black crocodile leather Buckle/Clasp: Signed 18K gold buckle Signed: Case, dial, movement Size: 26mm x 26mm Weight: 31,12g Accompaniments: Patek Philippe box, Certificate of Origin and Guarantee