If you travel around the world you know how bothersome it is to have to change your watch time every time you touch down, between currency exchange, customs checks, and trying to round up all your baggage, you just don't have time. But with the Sekio Astron GPS Solar Watch, you'll never need to worry about that again! The watch has a built-in low-power GPS system, the watch will automatically adjust its time to your current location, using GPS triangulation to determine where you are. It also uses this GPS to keep the time accurate to the atomic clocks in each satellite!