Adjustable black 20mm resin strap fits up to 8-inch wrist circumference | 24-hour stopwatch; customizable daily alarm; 2 time zones | 24-hour military time mode; optional hourly chime; day & date calendar | Black & gray 46mm resin case with acrylic lens; gray digital display; Indiglo light-up watch dial | Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling