Casio Solar Power Watch AQ-S820W-1AVEF

CASE SIZE (L× W× H)
52.5 × 50.1 × 12.7 mm
WEIGHT
46 g
CASE AND BEZEL MATERIAL
Resin
BAND
Resin Band
WATER RESISTANCE
100-metre water resistance
POWER SUPPLY AND BATTERY LIFE
Solar powered
COUNTRY OF ORIGIN
China
GLASS
Resin Glass
COMPATIBLE BAND SIZE
145 mm to 215 mm
WORLD TIME
World time 31 time zones (48 cities + Coordinated Universal Time), daylight saving on/off, Home city/World time city swapping
STOPWATCH
1/100-second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time, lap time, split time
TIMER
2 countdown timers Can be used during interval training that alternates between two different paces. Measuring unit: 1 second Input range: 00'05'' to 99'55'' (1-minute increments and 5-second increments) Other: Auto-repeat (number of repeats settable from 1 to 10)
ALARM/HOURLY TIME SIGNAL
5 daily alarms
Hourly time signal
LIGHT
LED light Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
LIGHT COLOR
LED: Amber
CALENDAR
Full auto-calendar (to year 2099)
MUTE FEATURE
Button operation tone on/off
ENERGY SAVING FEATURE
Power Saving (display goes blank to save power when the watch is left in the dark)
BATTERY DISPLAY/ALERT
Battery power indicator
RUN TIME
Approx. battery operating time: 10 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
ACCURACY
Accuracy: ±30 seconds per month
OTHER FEATURES
12/24-hour format
Regular timekeeping: Analog: 2 hands (hour, minute (hand move every 20 seconds)) Digital: Hour, minute, second, pm, month, day, 6-language day of the week indicator (English, Portuguese, Spanish, French, German, Italian)