Battery Life / Accuracy
Approximately 3 years (+/-30 seconds per month)
 
Crystal
Mineral crystal
 
Light
Electro-luminescent backlight
 
Case & Band Material
Resin case with resin band
 
Water Resistance
200m
 
Case Size
Thickness: 12.9 mm
Diameter: 43 mm
Length: 44.9 mm

Other Specifications
Tide graph
Moon data
Shock resistant
World time
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Full auto-calendar (to year 2099)