The X-Large Combination watch from G-Shock was designed and engineered for rough and rugged activities. This watch is shock and magnetic resistant as well as water resistant up to 200M. Comes with world time, auto calender, and an hourly chime. Other features include countdown timer and stop watch. A mineral glass face for increased scratch resistance completes the package. Because it's a G-Shock, it is shock resistant and built to last a lifetime.