Rolex Submariner Oyster Perpetual stainless steel watch. Model 5512. Circa 1962. Swiss automatic movement. Round 40 mm case with plexi glass, black dial with steel hour, minute and centre sweep seconds hands, steel screw down crown and black rotating bezel. Circular and baton markers at five minute increments and outer one minute track. Stainless steel sprung link bracelet with adjustable folding clasp, reference 6636. End links are numbered 80. Dial, crown and bracelet signed.