Rolex Royal Precision Ref 6426 a 14ct gold wrist watch circa 1963. Dial: silvered, applied bullet hour markers, centre seconds. Calibre: manual winding, 17 jewels. Movement number: 59420. Case: polished tonneau form, screw down crown and case back. Case number: 808181. Closure: expandable. Dimensions: 34 mm diameter. Signed: case, dial and movement. Accessories: Rolex guarantee certificate dated 21.09.1963