AQ-S810WC-4A

Battery Life / Accuracy
Tough solar (10 months without exposure to light) (+/-30 seconds per month)

Crystal
Resin glass

Light
LED light (selectable illumination duration, afterglow)

Case & Band Material
Resin case with resin band

Water Resistance
100m

Case Size
Thickness: 13.8 mm
Diameter: 46.6 mm
Length: 52.2 mm

Other Specifications
World time (31 time zones)
1/100-second stopwatch
2 countdown timers
5 daily alarms
Hourly time signal
Full auto-calendar (to year 2099)
Button operation tone on/off
Power saving (display goes blank to save power when left in the dark)
Battery power indicator
12/24-hour format
Regular timekeeping (analog-digital display)