1968 Rolex Submariner Model 5513. The case is 40mm stainless steel in clean condition with a smooth rotating black bezel. The dial is a service replacement black in colour with white writing and white gold surrounds to hour markers. The movement is a Rolex perpetual calibre. The bracelet is an oyster type in stainless steel and has a flip-lock clasp. The watch is all in clean condition with little wear. A brilliant example of the most famous divers watch.