Timex Ironman Transit+ Watch with Daily Step, Calorie and Distance Tracking & Heart Rate 33mm - Adjustable navy 12mm resin strap fits up to 7.5-inch wrist circumference - Easy-touch heart rate monitor; 7-day activity tracker measures calories, steps & distance; 100-hour chronograph with 10-lap memory - 24-hour countdown timer; customizable alarm; 24-hour military time mode; 2 time zones; day, date & month calendar - Navy & rose gold-tone 33mm resin case; acrylic lens; gray 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