Battery Life / Accuracy
Approximately 3 years (+/-15 seconds per month)
 
Crystal
Mineral crystal
 
Light
LED backlight (super illuminator, auto light switch, afterglow)
 
Case & Band Material
Resin case with resin band
 
Water Resistance
200m
 
Case Size
Thickness: 16.3 mm
Diameter: 52.5 mm
Length: 55.1 mm
 
Other Specifications
Shock resistant
Flash alert
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)