With its 10 Year Battery, the STR300 Runner Series is not only powerful; it’s eco-friendly also. This long lasting power will translate in years of reliable training data. With a front-button activated 1/100th Second Stopwatch w/60-Lap memory, Pace Signal, Distance Calculation; you won’t want to leave on your next run without it.
10 Year Batter; Water Resistant; Auto LED Backlight; Full Auto Calendar
5 Alarms; 1/100th Sec. Stopwatch; Lap Memory; Countdown Timer; Dual Time
Case Diameter: 48.2mm
Water resistant to 50m (165ft: in general, suitable for short periods of recreational swimming, but not diving or snorkeling