In year 2003 samsung launched a watch which has a mobile phone and color screen. it was world famous. Now LG has announced their 3G watch phone. it may launched at the end 2009 year. Even this is a watch; it has a 1.43" touchscreen. The thickness is just 1.13cm. Also it has a Mp3 player and bluetooth.
3G watch-phone will be displayed at Consumer Electronics Show in Las Vegas, in January 2009.