Integrated ergonomic magenta resin strap fits up to 8-inch wrist circumference 100-hour chronograph with 50-lap memory; interval training timer; 24-hour countdown timer 3 customizable alarms; 24-hour military time mode; 2 time zones; day, date & month calendar Magenta & black 42mm resin case with acrylic lens; gray digital display; Indiglo light-up watch dial Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving