GBD-800-1D

Battery Life / Accuracy
Approximately 3 years (+/-15 seconds per month)

Crystal
Mineral crystal

Light
LED backlight (super illuminator, auto light switch, selectable illumination duration, afterglow)

Case & Band Material
Resin case with resin band

Water Resistance
200m

Case Size
Thickness: 15.5 mm
Diameter: 48.6 mm
Length: 54.1 mm

Other Specifications
Shock resistant
Step counter (0 to 999,999 step count display range)
Mobile link (wireless linking via Bluetooth)
Dual time (home time swapping)
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Full auto-calendar (to year 2099)
Button operation tone on/off
12/24-hour format
Regular timekeeping (digital display)