Battery Life / Accuracy
Approximately 2 years (+/-15 seconds per month)
 
Crystal
Mineral crystal
 
Light
Electro-luminescent backlight (afterglow)
 
Case & Band Material
Resin case with resin band
 
Water Resistance
200m
 
Case Size
Thickness: 13.4 mm
Diameter: 42.8 mm
Length: 48.9 mm
 
Other Specifications
Shock resistant
Flash alert
1/100-second stopwatch
Countdown timer
Multi-function alarm
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Regular timekeeping (digital display)