Battery Life / Accuracy
Approximately 2 years (+/-15 seconds per month)
 
Crystal
Mineral spherical crystal
 
Light
Double LED light (auto LED light, super illuminator, afterglow)
 
Case & Band Material
Carbon case with resin band
 
Water Resistance
200m
 
Case Size
Thickness: 18.3 mm
Diameter: 54.1 mm
Length: 63.0 mm
 
Other Specifications
Vibration resistant
Shock resistant
Mobile link (wireless linking via Bluetooth)
Digital compass (0° to 359°)
Altimeter (measuring -700 to 10,000 meters)
Barometer (260 to 1,100 hPa)
Thermometer (-10°C to 60°C)
Step counter (0 to 999,999 step count display range)
World time (38 time zones)
Sunrise, sunset time display
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)