10-YEAR BATTERY LIFEWorld map for World Time1/100-second stopwatchLC Analog display (Home city time)100-meter water resistanceCase / bezel material: Resin Resin Band 100-meter water resistance Resin Glass / Spherical Glass LED backlight

10-YEAR BATTERY LIFEWorld map for World Time1/100-second stopwatchLC Analog display (Home city time)100-meter water resistanceCase / bezel material: Resin Resin Band 100-meter water resistance Resin Glass / Spherical Glass LED backlightSelectable illumination duration, afterglowMulti Time (4 different cities)World time31 time zones (48 cities coordinated universal time), daylight saving on/off, Home city / World time city swapping1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timerMeasuring unit: 1/10 secondInput range: 1 second to 24 hours (1-second increments ,1-minute increments and 1-hour increments)Alarms5 independent alarms (one-time or daily)Hourly time signalFull auto-calendar (to year 2099)12/24-hour formatButton operation tone on/offRegular timekeepingDigital: Hour, minute, second, pm, month, date, dayAccuracy: 30 seconds per monthApprox. battery life: 10 years on CR2025Size of case/total weight: 48.1 X 43.7 X 13.7 mm/27 g