Handle the pressure ... Luminox had the Navy SEALS in mind when they developed their diving watches. All divers, from rescue divers to wreck divers and water sports enthusiasts, they all have confidence in Luminox. Sea Luminox watches are water resistant to a depth of 500 meters and has no trouble with tons of pressure. Visibility is never a problem because the watch is equipped with the Luminox self-nourishing lighting system, even during long and deep dive sessions into the night. A scuba flag above the 6 on the dial that makes clear that the watch is made for diving, just like nylon Velcro strap that fastens easily and dries quickly.