Reference 5512 Submariner | A stainless steel automatic wristwatch with tropical gilt dial and bracelet, Circa 1966 Dial: black, tropical gilt Caliber: cal. 1560 automatic, 26 jewels Movement number: 68'866 Case: stainless steel, screw down case back Case number: 1’316’824 Closure: stainless steel Rolex Jubilee bracelet with folding clasp Size: 40 mm diameter, bracelet circumference approximately 165 mm Signed: case, dial and movement Box: yes Papers: yes Accessories: Rolex presentation box, Official Chronometer Certification booklet dated February 9, 1966 (punched), COSC dated February 9, 1966, and Submariner brochure