Rolex is the symbol of excellence and reliable performance.Until now,Rolex has been widely loved by successful people for its grave, practical and not glitz. Rolex Submarine was born in 1953. It was the first Submariner watch that can support waterproof for 100 meters. Later, add up with Patent three buckle lock watch-head, which strength the tightness of the watchcase, and the waterproof depth can increased to 300 meters.