 
      Specification
Case / bezel material: Resin
Resin Band
Shock Resistant
Mineral Glass
Water resistance 200 meters
LED backlight (Super illuminator)
Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Mobile link (Connect wirelessly using Bluetooth®)
Exercise Function
Display of distance, speed, pace and other values calculated by accelerometer, auto/manual lap time, Auto Pause, target alert setting (time, calories burned) on/off, training display customization (elapsed time, distance, pace, time laps, lap distance, lap tempo, average tempo, speed, average speed, calories burned)
Training Data (Up to 100 runs, up to 140 laps per run)
Time elapsed, distance, pace, calories burned
Life Log Data
Daily data display (number of steps), Monthly data display (running distance)
User profile creation
airplane mode
world time
38 time zones * (38 cities + coordinated universal time), daylight saving on/off, auto daylight saving time (DST) switching
* Can be updated when connected to a smartphone.
1 second stopwatch
Measuring capacity: 99:59'59''
Measurement mode: Elapsed time, split time
Countdown timer
Timer for interval measurement (up to five time settings)
Others: Auto repeat (number of repeats can be set from 1 to 20)
Vibrators
4 daily alarms with snooze
Power Saving (Screen turns off to save power 3 hours daily.)
Fully auto-calendar (to year 2099)
12/24 hour format
Operation button sound on/off
Vibration on/off
Regular timekeeping: Hour, minute, second, am, pm, month, date, day
Accuracy: ±15 seconds per month (without mobile link function)
Estimated battery life: 2 years on CR2032
Case size: 58.2×49.3×17mm
Total weight : 69g
Diameter: 49mm