Armitron Sport Men's 40/8353BNV Navy Blue Accented Digital Chronograph Black Resin Strap Watch 49mm Case Diameter Matte black resin case with metallic blue top ring; lcd display with day, date, time and seconds; black resin strap with buckle closure Quartz Movement Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving