Armitron Sport Men's 40/8329BLK Digital Chronograph Black Nylon Strap Watch Sport watch with black resin case featuring LCD display and chronograph with lap time, military time, and alarm 50 millimeters resin case with acrylic dial window Quartz movement with digital display Nylon band with hook-and-loop closure Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving