Casio G-Shock GBX-100-2A

Specifications
- Shock resistant
- 20 bar water resistant
- Keeps yourself in time
- Easy to see in darkness

Basic Information
- Case size (L× W× H)
  50.9 × 46 × 14.7 mm
- Weight: 66 g
- Case and bezel material
  Resin / Stainless steel / Resin (Bio-based)
- Band
  Bio-based resin band
- Construction
  Shock Resistant
- Water resistance
  200-meter water resistance
- Power supply and battery life
  Approx. battery life: 2 years on CR2032
- Sensor feature
  Training Function
  Display of distance, speed, pace, and other calculated values based on accelerometer, auto/manual lap times, Auto Pause, target alert setting (time, calories burned) on/off, training display customization (elapsed time, distance, pace, lap time, lap distance, lap pace, average pace, speed, average speed,
calories burned)

Smartphone Link/App Connectivity Features
- Smartphone Link feature
  Mobile link (Wireless linking using Bluetooth®)
- Apps
  G-SHOCK MOVE

Exterior
- Glass
  Mineral Glass
- Compatible band size
  145 to 215 mm

Watch Features
- World time
- Moon data
- Tide graph
- Sunrise/sunset display
- Stopwatch
- Timer
- Alarm/hourly time signal
  4 daily alarms with snooze
- Light
  LED backlight (Super Illuminator)
  Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
- LED:White
- Full auto-calendar (to year 2099)
- Button operation tone on/off
- Power Saving (Display goes blank to save power 3 hours everyday.)
- Accuracy: ±15 seconds per month (with no mobile link function)
- Other features
  12/24-hour format
  Flight mode
  User profile creation
  Vibration on/off
  Vibrator