Solar stopwatch c5085 white label c5085 p this solar stopwatch has been designed to assist with your daily training the integrated solar cell supplies the stopwatch with energy in fine weather while among the many other features is the pacemaker function countdown timer 30 laps splits accuracy 1 100s time with 12 24 hour display alarm duration 30s calendar stopwatch up to 9h 59min 59 99s fastest slowest average lap time and watertight 5 atm p solar stopwatch c5085