Armitron Sport Men's 408108GRN Chronograph Black with Green Accents Digital Watch Green resin case, stainless steel top ring Textured black resin strap with stainless steel accents Light up dial with alarm, chronograph, lap, countdown, dual time, and military time Case diameter: 38.09 mm Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving