Luminox Mens Deep Sea Dive Automatic - Black Dial w/ Blue - 500M WR - RetiredWater resistant to 500 meters, this Deep Sea Dive Automatic features an automatic helium release valve and a patent pending Bezel Locking System with Luminox's always visible light technology. This high impact professional timepiece is a serious, certified diving watch that meets the highest specifications for a dive watch with an automatic movement. ETA 2826 2 AUTOMATIC TIME DATE HH6 Black dial with blue accents, luminous hands and markers Black PVD