Easy operation of Bluetooth SMART to synchronize with the time information from Smartphone Provides access worldwide over 300 cities Linking the watch to a smartphone provides access to the correct time not only in the current location but in any of 300 cities around the world Alarm setting and control over various other functions from the smartphone enhance operability to an unprecedented high level All this plus Dual Dial World Time that shows the time in two zones simultaneously and other powerful functions are powered by a Tough Solar system that ensures stable operation