G-Shock- GA-2100AH-6AER

World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off

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• Stopwatch1/100-second stopwatch Measuring 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
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• TimerCountdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
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• Alarm/hourly time signal5 daily alarmsHourly time signal
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• LightDouble LED light LED 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)
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• Light colorLED:White
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• CalendarFull auto-calendar (to year 2099)
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• Mute featureButton operation tone on/off
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• AccuracyAccuracy: ±15 seconds per month
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• Other features12/24-hour formatHand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, pm, month, date
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