Submariner 'Cornino Underline', Reference 5513 | A stainless steel wristwatch with bracelet | Circa 1964 Rolex Submariner 'Cornino Underline', Reference 5513 A stainless steel wristwatch with bracelet Circa 1964 Dial: black gloss Calibre: cal. 1530 automatic, 26 jewels Case: stainless steel, screw-down case back Case number: 1'011'561 Closure: stainless steel Gay Frère Rolex Oyster bracelet and folding clasp Size: 40 mm diameter, bracelet circumference approximately 185 mm Signed: case, dial and movement Box: no Papers: no Accessories: none