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 World timeWorld time 31 time zones (48 cities + coordinated universal time), daylight saving on/off 
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 Stopwatch1/100-second stopwatch Measuring capacity: 23:59'59.99'' 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 minute to 24 hours (1-minute increments and 1-hour increments) 
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 Alarm/hourly time signal5 daily alarms (with 1 snooze alarm) Hourly time signal 
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 LightElectro-luminescent backlight Full auto EL light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow 
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 Light colorEL:Blue Green 
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 CalendarFull auto-calendar (to year 2099) 
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 Mute featureButton operation tone on/off 
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 Energy saving featurePower Saving (display goes blank to save power when the watch is left in the dark) 
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 Battery display/alertBattery level indicator 
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 Run timeApprox. battery operating time: 11 months on rechargeable battery (operation period with normal use without exposure to light after charge) 27 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) 
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 AccuracyAccuracy: ±15 seconds per month 
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Other features
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 Case size (L× W× H)55.5 × 53.6 × 17.5 mm 
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 Weight88 g 
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 Case and bezel materialCase / bezel material: Resin 
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 BandResin Band 
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 ConstructionShock Resistant Mud Resistant 
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 Water resistance200-meter water resistance 
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 Power supply and battery lifeTough Solar (Solar powered) 
 
 
 
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 GlassMineral Glass 
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 Compatible band size150 to 220 mm 
 
 
 
- 
 World timeWorld time 31 time zones (48 cities + coordinated universal time), daylight saving on/off 
- 
 Stopwatch1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times 
- 
 TimerCountdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 
- 
 Alarm/hourly time signal5 daily alarms (with 1 snooze alarm) Hourly time signal 
- 
 LightElectro-luminescent backlight Full auto EL light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow 
- 
 Light colorEL:Blue Green 
- 
 CalendarFull auto-calendar (to year 2099) 
- 
 Mute featureButton operation tone on/off 
- 
 Energy saving featurePower Saving (display goes blank to save power when the watch is left in the dark) 
- 
 Battery display/alertBattery level indicator 
- 
 Run timeApprox. battery operating time: 11 months on rechargeable battery (operation period with normal use without exposure to light after charge) 27 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) 
- 
 AccuracyAccuracy: ±15 seconds per month 
- 
 Other features12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day 
 
 
 
 12/24-hour format Regular timekeeping: Hour, minute, second, pm, month, date, day