Here is the watch phone by Samsung. Samsung S9110 features a 1,76 - inch glass touchscreen with 176 x 220 resolution, Bluetooth 2.1, MP3 player and 40MB internal memory.
The watch phone includes speakerphone for users who don't want to use Bluetooth headset. Voice recognition is also supported. Samsung's slim wacht phone measures 57,5 x 41,1 x 11.98mm and weight just 91g. It will be released for about 450Euro.