Like the other 1000 meter pro divers, this Deep Blue blue face dive watch is water resistant to 1000 meters and is equipped with a helium release valve. The watch features a 21 jewel automatic movement. The movement is protected by a solid stainless steel case with screw down case back. Deep Blue PSD1KBLU has a unidirectional rotating bezel, large luminous hands and markers, and has a day date display. This Deep Blue watch is backed by an 1 year factory warranty.