●Adjustable brown 20mm genuine leather strap with black nlyon accents fits up to 8-inch wrist circumference ●100-hour chronograph with lap and split times; 24-hour countdown timer; month, day and date calendar ●3 daily, weekday or weekend alarms with 5-minute backup; 24-hour military time mode; 2 time zones ●Black and green 39mm 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