Casio G-Shock Alarm Chronograph Watch `CASIO

Auto-LED light: A light-emitting diode (LED) is used to illuminate the watch face, incl. the feature of an Auto Light Switch that illuminates the display when the watch is angled towards the face. Shock resistant: Shock-resistant construction protects against impact and vibration. Magnetic resistant: The housing is designed to shield the clock from magnetic fields. Speed display: The average speed for a travelled route can be measured. Simply enter the distance at the start and press the sto