Casio - Edifice - BLUETOOTH SMART - Stainless Steel - Black Dial - EQB510D-1A - Access to the times in over 300 World Time cities in every 40 time zone. Smartphone Link has changed conventional thinking about the Analog watch. A daring design has been created to bring out the essential beauty of metal more boldly and elegantly. This high-performance World Time watch takes advantage of Bluetooth SMART compatibility to offer a variety of smartphone-linkage functions. It uses the accurate time information in the smartphone to synchronise the time in its current location with one-push operation anywhere in the world. Simply tapping smartphone screen provides access to the time in any of more than 300 cities worldwide. It also features Dual Dial World Time, which provides simultaneous display of the times in any two of the worldÕs cities. Advancement of the Analog watch is accelerating with the power of digital technologies. Mobile link functions: Time adjustment - Easy watch settings - World time for about 300 cities - Daily alarm settings - Phone Finder - Tough Solar - Dual Dial World Time - 1-second stopwatch - Daily Alarm - 100-meter water resistance - Day indicator - Date display - Smartphone Link: 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.