Patek Philippe Ref 3503/2 an 18ct gold wristwatch, 1967 dial: silver dial, black baton indexes. Calibre: 175, manual winding, 18 jewels. Movement number: 1.136.692. Case: 18ct gold, snap on back. Case number: 2.658.920. Closure: integrated 18ct gold Patek Philippe mesh bracelet and clasp. Dimensions: 26 x 26 mm, bracelet circumference approximately 210 mm. Signed: case, dial and movement. Accessories: Patek Philippe extract from the Archives dated 13 February 2006 and box