CASIO SOLAR POWERED Men Watch AQ-S810W-1A2VDF

LED light (LCD part only)Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Solar powered
World time31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
1/100-second stopwatchMeasuring capacity: 59'59.99''Measuring modes: Elapsed time, split time
2 countdown timersCan be used during interval training that alternates between two different paces.Measuring unit: 1 secondInput range: 00'05" to 99'55" (1-minute increments and 5-second increments)Other: Number of repeats settable from 1 to 10
5 daily alarms
Hourly time signal
Battery power indicator
Power Saving (display goes blank to save power when the watch is left in the dark)
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeepingAnalog: 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)
Accuracy: ±30 seconds per month
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)
Size of case : 52.2×46.6×13.8mm
Total weight : 39.5g

Band Type - Resin

Movement Type - Tough Solar