Generation-Phonehouse.fr gives us a hands-on look at Sony Ericsson’s upcoming MB-100W Bluetooth watch, which allows you to control your phone’s music player using the buttons located on its side. Pricing has been set at $399. No word yet on availability. Video (French) after the jump.

Generation-Phonehouse.fr gives us a hands-on look at Sony Ericsson’s upcoming MB-100W Bluetooth watch, which allows you to control your phone’s music player using the buttons located on its side. Pricing has been set at $399. No word yet on availability. Video (French) after the jump.