I'd be curious to see how it actually fits and performs, yet I don't want to be the $40 test subject. I figured I'd share in case anyone would like to try it themselves!
http://www.amazon.com/gp/product/B00RTIMNL0?ie=UTF8&camp=213733&creative=393177&creativeASIN=B00RTIMNL0&linkCode=shr&tag=shopfaster0c-20&linkId=O7CQSWL3WYDMZJVY&qid=1423250354&sr=8-1&keywords=tonsee+smart+watch
http://www.amazon.com/gp/product/B00RTIMNL0?ie=UTF8&camp=213733&creative=393177&creativeASIN=B00RTIMNL0&linkCode=shr&tag=shopfaster0c-20&linkId=O7CQSWL3WYDMZJVY&qid=1423250354&sr=8-1&keywords=tonsee+smart+watch