Rolex Seadweller

Some people prefer to buy the Rolex Seadweller 4000(a perpetual watch), as it is the choice of many professional divers. It is guaranteed to be waterproof up to a depth of 4000 feet! More than this, it's a chronomter in steel with fliplock bracelet. Divers can rotate the bezel for checking decompression time-spans. And for deep dibiing, the special Oyster case is equip with a fas escape valve for saturation diving. The screen is made of Sapphire crystal.