World TimeWorld time and time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping Stopwatch1/100-second stopwatchMeasuring capacity: 999:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times TimerCountdown timerMeasuring unit: 1 secondInput range: From 1 minute to 24 hours (1-minute and 1-hour increments) Alarm / Hourly Time Signal5 daily alarms (with 1 snooze alarm)Hourly time signal LightLED light (Super Illuminator)Auto light switchSelectable illumination duration (1.5 seconds or 3 seconds)Afterglow Light ColorLED: White CalendarFull auto-calendar (to year 2099) Mute FeatureButton operation tone on/off AccuracyAccuracy: ±15 seconds per month Other Features12/24-hour formatRegular timekeeping:Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (stopwatch indicator)Digital: Hour, minute, second, pm, month, date, day Date Bracelet World TimeWorld time and time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping Stopwatch1/100-second stopwatchMeasuring capacity: 999:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times TimerCountdown timerMeasuring unit: 1 secondInput range: From 1 minute to 24 hours (1-minute and 1-hour increments) Alarm / Hourly Time Signal5 daily alarms (with 1 snooze alarm)Hourly time signal LightLED light (Super Illuminator)Auto light switchSelectable illumination duration (1.5 seconds or 3 seconds)Afterglow Light ColorLED: White CalendarFull auto-calendar (to year 2099) Mute FeatureButton operation tone on/off AccuracyAccuracy: ±15 seconds per month Other Features12/24-hour formatRegular timekeeping:Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (stopwatch indicator)Digital: Hour, minute, second, pm, month, date, day