This watch features a 235-segment high-density LCD face stainless steel bezel LED light with afterglow world time (48 cities + UTC) five alarms hourly time signal 1/100 second stopwatch countdown timer full auto-calendar 10-year battery life and water resistance to 200 meters. With the launch of its first watch in November 1974 Casio entered the wristwatch market at a time when the watch industry had just discovered digital technology. As a company with cutting-edge electronic technology developed for pocket calculators Casio entered this field confident that it could develop timepieces that would lead the market. Today Casio is focusing its efforts on solar-powered radio-controlled watches: the built-in solar battery eliminates the nuisance of replacing batteries atomic timekeeping means the users never have to reset the time. Recently Casio launched a series of Bluetooth watches that sync to the users cell phone to automatically update the time. Casio is always moving time forward.. Resin Case. Digital dial. Case Width: 36mm. Resin Bracelet