Casio Youth Black Illuminator Solar Watch W-S220-1BV WS220

Specifications:

Resin Glass
100-meter water resistance
Case / bezel material: Resin
Resin Band
LED light
Selectable illumination duration, afterglow
Solar powered
World time
31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
1/100-second stopwatch
Measuring capacity: 99:59'59.99''
Measuring modes: Elapsed time, lap time, split time
Memory capacity: Up to 120 records (used by lap/split time records and log title screens)
Others: lap number (from 001 to 999); Best lap time screen
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: Number of repeats settable from 1 to 10
5 daily alarms (with 1 snooze alarm)
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 timekeeping: Hour, minute, second, pm, year, month, day, day of the week
Accuracy: ±30 seconds per month
Approx. battery operating time:
11 months on rechargeable battery (operation period with normal use without exposure to light after charge)
38 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Size of case: 51.7 × 49.8 × 14.6 mm
Total weight: 46 g
LED: Amber