Features:Case / Bezel Material: Resin/Chrome PlatedStainless Steel BraceletResin Crystal10 Year Battery30-Record Of TELEMEMODual Time1/100-Second StopwatchLED BacklightCountdown TimerMulti-Function AlarmsHourly Time SignalAuto-Calendar (To Year 2039)12/24-Hour FormatRegular TimekeepingAccuracy: ±30 Seconds Per MonthDeployment ClaspApproximate Size Of Case: 43.1 x 37.7 x 10.4mm