Casio adds a water depth sensor to its G-Shock Gulfmaster watch

Casio has announced a new version of its G-Shock Gulfmaster watch, and it will feature a water depth sensor for the first time. The G-Shock Gulfmaster line of watches are designed for extreme environments and events like sea rescues conducted by the Coast Guard. The watches come with a barometric pressure alarm, tide indicator, a thermometer, and are water-resistant up to 200 meters.
The new model, the GWNQ1000-1A, will also be the first to feature a sapphire crystal display covering, as we