PARAMETER MEASUREMENT1/100s stopwatch, backlight, alarm, date.COACHINGStopwatch with split times, repetitive countdown function.WATERPROOFSuitable for swimming (5ATM or 50 m).VISIBILITYLarge digits for perfect visibility during sports.EASE OF USEEasy setting with screen pictos.WATER RESISTANCEResist..