Features: Adjustable black 18mm resin strap fits up to 8-inch wrist circumference 100-hour chronograph with 30-lap memory; 24-hour countdown timer 3 daily, weekday or weekend alarms; 24-hour military time mode; 2 time zones; day, date & month calendar Red & black 40mm resin case with acrylic lens; Gray digital display; Indiglo light-up watch dial Water resistant to 100m (330ft): Suitable for swimming and snorkeling, but not diving