The Tissot T-Touch Touchscreen Watch features: Altimeter, Barometer, Thermometer, Compass, Chronograph, Alarm and of course Time and Calendar functions. By simply pushing the crown and then touching the tactile crystal at different positions these functions can be activated. Touch the screen at two o"clock and your current altitude appears on the digital readout. Touch the crystal at six o"clock and the hands move around into position to become a compass.