Sony Ericsson launched their first Bluetooth watch today. Its called the MBW-100. What this bluetooth ready watch will do for it users is that it will let the wearer know who is calling him/her and other information from their linked mobile phone. The MBW-100’s controls can also be used to control music playback on compatible mobile phones as well as alert users of newly received text messages - all from their wrist. Also if you don’t feel like answering the call then the watch can be used to reject inbound calls and have them sent directly to voicemail. The MBW-100 is compatible with the following Sony Ericsson handsets: K610, K610i, K618, K790, K800, V630, W710, W810, W850, Z610, and Z710.