Adjustable black 14mm nylon Fast Wrap strap with hook & look closure fits up to 8-inch wrist circumference 100-hour chronograph with lap & split times; 24-hour countdown timer; month, day & date calendar 3 daily, weekday or weekend alarms with 5-minute backup; 24-hour military time mode; 2 time zones Black & silver-tone 34mm resin case with acrylic lens; green digital display; Indiglo light-up watch dial Water-resistant to 100m (330 ft): In general, suitable for snorkeling, as well as swimming, but not diving With two time zone settings and adjustable NIGHT-MODE or INDIGLO low-light viewing features, this watch will go the distance.