Battery Life / Accuracy
Approximately 2 years (+/-15 seconds per month)
 
Crystal
Mineral spherical crystal
 
Light
Neon illuminator (auto LED light, super illuminator, afterglow)
 
Case & Band Material
Resin / stainless steel case with resin band
 
Water Resistance
200m
 
Case Size
Thickness: 16.9 mm
Diameter: 50.8 mm
Length: 52.1 mm
 
Other Specifications
Shock resistant
Digital compass (0° to 359°)
Thermometer (-10°C to 60°C)
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 (analog-digital display)