These are the latest colouring scheme add-on to the sports line "GBD-100" series. Using skeleton vivid light-collecting resin and semitransparent resin based on a black and white back case, which greatly enhanced the feeling of sportiness and fun for the wearer to use in any activities, equipped with Bluetooth capabilities that allow continuous connection with a smartphone.

These watches can link with the GPS of a smartphone for quicker calibration of distance measurements, enabling more accurate running distance measurements, even during use without a phone connection.

The displays of these watches use a high-definition MIP LCD, while Super Illuminator face illumination keeps face information easy to read, even in the dark. The soft urethane band material provides improved comfort, while a large number of band holes let you adjust the fit to your particular wrist.

The watch maintains a constant Bluetooth connection with your phone to support auto time adjustment, phone notifications, step tracking, and other functions throughout the day. Even so, battery life is approximately two years between replacements.

From daily health management to improved running endurance, these new G-SQUAD models provide tools that support a wide range of fitness needs.

Casio G-Shock G-Squad Smartphone Link Bluetooth "Skeleton"

GBD100SM-4A1

GBD-100SM-4A1 Specifications:

• Mineral Glass
• Shock Resistant
• 200-meter water resistance
• Case/bezel material: Resin
• Resin Band
• LED backlight (Super illuminator)
  Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
• Mobile link (Wireless linking using Bluetooth®)
• 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)
• Training Data (Up to 100 runs, up to 140 lap times per run)
  Elapsed time, distance, pace, calories burned
• Life Log Data
  Daily data display (step count), Monthly data display (running distance)
• User profile creation
• Flight mode
• World time
  38 time zones* (38 cities coordinated universal time), daylight saving on/off, auto summer time (DST) switching
  * May be updated when connected to a smartphone.
• 1-second stopwatch
  Measuring capacity: 99:59'59''
  Measuring modes: Elapsed time, split time
• Countdown timer
  Timer for interval measurement (up to five-time settings)
  Measuring unit: 1 second
  Input range: 00'00" to 60'00" (1-second increments)
  Others: Auto-repeat (number of repeats settable from 1 to 20)
• Vibrator
• 4 daily alarms with snooze
• Power Saving (Display goes blank to save power 3 hours every day.)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Vibration on/off
• Regular timekeeping: Hour, minute, second, am, pm, month, date, day
• Accuracy: ±15 seconds per month (with no mobile link function)
• Approx. battery life: 2 years on CR2032
  
  

Size of case / Total weight

• Size of case: 58.2×49.3×17mm
• Total weight: 69g