Battery Life / Accuracy
Approximately 3 years (+/-15 seconds per month)
 
Crystal
Mineral crystal
 
Light
Double LED light (auto LED light, super illuminator, 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
Dual time (home city time swapping)
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Hand shift feature
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping (analog-digital display)