For a limited time Rakuten.com is offering the Sony SW2 Black Smartwatch 2 for Android phones for only $149.99 + Free Shipping. This is $50 off the list price and the lowest price we've seen by $30.

Customers at Amazon have given the Smartwatch 4/5 stars. The watch is sunlight readable, touch/swipe/pinch, water resistant (IP57), and has innovative screen technology. You can pair any smartphone running Android OS 4.0 and higher.