]The SEAEXPERT 300 meter dive watch was created for all around action. Not just an expert of the sea but also an expert on land. Whether your in a tuxedo, at a casual lunch, plunging into the deep blue, or on an adventure, the SEAEXPERT has you covered. Due to the exceptional craftsmanship, this robust dive watch will be a reliable companion for many years to come. The SEAEXPERT will be reliable in some of the harshest environments. exceeding ISO 6425 standards. With a top grade Swiss ETA 2892A2 movement, 904L stainless steel case for toughness and extreme corrosion resistance, an automatic helium escape valve, X1 grade Super-lumiNova in a lumed ceramic bezel insert, lumed dial markers and hands, and a push button diver extension clasp, the SEAEXPERT is well equipped to handle every adventure.