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Supports distance measurement, useful for running training.

A new G-SQUAD GBD-100 that delivers step count, calorie, and interval timer measurement.
For the first time, offers high-accuracy distance measurement with the built-in accelerometer and smartphone connectivity.







EASY TO USEwatch functions on a smartphone app



Distance Measurement Function

Distance Measurement Function

Measures distance with a built-in accelerometer. Provides even more accurate* distance measurement by linking with the GPS functionality of a smartphone and regular automatic distance adjustments based on location data. Supports auto-lap measurement in addition to running distance, time, pace and calorie display.

*Compared to the conventional Casio model that measures distance using only an accelerometer. This function depends on the accuracy of the smartphone GPS.
Case Design

Case Design

Large measurement buttons and side buttons with slip-resistant shapes provide easy operability.

Easy operation of various watch functions

Smartphone App

- Training plan

Can easily create a workout tailored to goals.

- Training function setting

Interval timer setting, target alert setting

- Training log data management

Life log, activity history

- Automatic time adjustment*

- World time for over 300 cities*

- Phone Finder


  • Shock-resistant
  • Smartphone link functions: automatic time adjustment, easy watch setting (world time for over 300 cities + original point, home time/world time switching, alarm setting, localized calendar setting), reminder setting, time and place log, phone finder
  • Distance measurement
  • Step tracker
  • Dual Time
  • 1/100-second stopwatch
  • Multi timer
  • Daily alarm
  • Auto LED backlight (Super Illuminator)
  • 200-meter water resistance
*Updating of internal data according to the latest time zone and daylight saving time information.
Note: Bluetooth® is a registered trademark or trademark of Bluetooth SIG, Inc.