Submariner ' Cornino Underline', Reference 5512 | A stainless steel wristwatch with bracelet | Circa 1963 Rolex Submariner ' Cornino Underline', Reference 5512 A stainless steel wristwatch with bracelet Circa 1963 Dial: black Calibre: cal. 1560 automatic, 26 jewels Movement number: D39'135 Case: stainless steel, screw-down case back Case number: 891'975 Closure: stainless steel Rolex Oyster bracelet and folding clasp Size: 40 mm diameter, bracelet circumference approximately 197 mm Signed: case, dial and movement Box: no Papers: no Accessories: Rolex service card dated September 2017