G-SHOCK watches should not need any introduction. They are designed to withstand serious abuse and can now provide you with heart rate data. The GBDH1000-1A7 measures your heart rate by detecting blood flow under your skin. It comes with pressure/temperature/direction sensor and an accelerometer.
The G-SHOCK Move watch has an auto LED backlight. It is shock resistant and 200m water resistant. It comes with GPS built-in to measure your speed, pace, and other data. The GBDH1000-1A7 watch connects to the G-SHOCK Move app via Bluetooth for easy data and notification management.[HT]