WS-1300H-1A

Battery Life / Accuracy
Approximately 10 years (+/-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: 14.8 mm
Diameter: 51.1 mm
Length: 51.3 mm

Other Specifications
Dual time
Moon data (moon age of the input data, moon phase graph)
Tide graph (tide level for specific date and time)
1/100-second stopwatch
Countdown timer (auto-repeat)
3 multi-function alarms
Hourly time signal
Full auto-calendar (to year 2099)
Button operation tone on/off
12/24-hour format
Regular timekeeping (digital display)