Born in 1962 with the aim of supporting the Rolex 5512, the Submariner Rolex 5513 model has been the protagonist over the years of numerous restyling. At its first release it comes with pointed shoulders, butterfly rotor and caliber 1530. The following year, however, undergoes some changes and the rotor is changed to a crescent, while the caliber goes from 1530 to 1520.