Rolex Submariner watches is launched in 1953. This series watches incorporates many innovations. First, it is the first 100 maters deep waterproof watch in the world. Second, the patent three padlock crown increased the tightness of the case, which is able to waterproof up to 300 maters. Third, all of the Rolex Submariner is equipped with patented easy to tune bracelet, which is adjustable with 5cm. At last, the eye catching green bezel is other patent invention in Rolex Submariner watches. It is made with green alloy and ceramic. In additional, there is blue alloy ceramic bezel, black alloy ceramic bezel available. The bezel is able to counterclockwise rotation and the luminous coating numerals is ensures to easily check the time in the dark. Learn More