Timex Men's T5K820M6 Marathon Digital Watch With Black Resin Band Imported Black round resin watch featuring blue top ring and digital dial with 24-hour stopwatch and daily alarm 41 mm resin case with acrylic dial window Quartz movement with digital display Textured resin band with buckle closure Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling