Sony has pushed a software update to its SmartWatch, bringing along new watch faces,\u00a0notification\u00a0previews, smoother search, and more.\u00a0The update comes after the smart watch field heated up in the past few months, with the Pebble entering the field. The six new watch faces on Sony's version include\u00a0retro, wacky, contemporary and others, each having different functionality. The SmartWatch can be woken to show the time with a double tap or moving the watch towards you with a twist of the wrist.Also pushed to the watch is notification previews, enabling users to messages, tweets, email, Facebook wall posts and more. Sony is bragging there are 200 SmartWatch apps available on Google Play, including GPS, a dialer, Google Maps, BlackJack, and more.READ:\u00a0Can't wait for an Apple iWatch? Here are the rivals: Pebble, Casio, Motorola and moreLastly, the Japan-based company has added\u00a0a QR Code to make connection even simpler for non-Android handsets and improved battery level indication.\u00a0The update will begin pushing out to the SmartWatch, though it is available immediately from Google Play if you just can't wait.