AE-1000W-4B

Battery Life / Accuracy
Approximately 10 years (+/-30 seconds per month)

Crystal
Resin glass (curved)

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: 45.0 mm
Length: 48.2 mm

Other Specifications
Multi-time (4 different cities)
World time (31 time zones)
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping (digital display)