The Rolex MilSub 5513 (1972 to 1978) In 1957 the British Ministry of Defense made their first order and the Rolex MilSub was born. Read More Style FileDan BlackJanuary 16, 2021Ozdemir Mamodeally, The Rolex MilSub 5513, Submariner, A/6538, Royal Navy, 5513, 5517, 0552, James Cameron, Deepsea Challenge, Style Carousel