World Time31 time zones (48 cities + Coordinated Universal Time), daylight saving on/off Stopwatch1/100-second stopwatchMeasuring capacity:00'00''00~59'59''99 (for the first 60 minutes)1:00'00~23:59'59 (after 60 minutes)Measuring unit:1/100 second (for the first 60 minutes)1 second (after 60 minutes)Measuring modes: Elapsed time, split time, 1st–2nd place times TimerCountdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second, 1-minute, 1-hour increments) Alarm/Hourly Time Signal5 daily alarmsHourly time signal LightDouble LED lightLED light for the face (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED backlight for the digital display (Super Illuminator, selectable 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 formatHand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents) Regular TimekeepingAnalog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)Digital: Hour, minute, second, pm, month, date Date Bracelet Fixed World Time31 time zones (48 cities + Coordinated Universal Time), daylight saving on/off Stopwatch1/100-second stopwatchMeasuring capacity:00'00''00~59'59''99 (for the first 60 minutes)1:00'00~23:59'59 (after 60 minutes)Measuring unit:1/100 second (for the first 60 minutes)1 second (after 60 minutes)Measuring modes: Elapsed time, split time, 1st–2nd place times TimerCountdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second, 1-minute, 1-hour increments) Alarm/Hourly Time Signal5 daily alarmsHourly time signal LightDouble LED lightLED light for the face (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED backlight for the digital display (Super Illuminator, selectable 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 formatHand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents) Regular TimekeepingAnalog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)Digital: Hour, minute, second, pm, month, date