The watch, which connects wirelessly to smartphones to display information like text messages, will start shipping to customers on 23 January, working its way through a backlog of 85,000 orders before taking new orders.
Weighing 38g, the watch looks basic but connects with iOS and Android devices, has Bluetooth 4.0, an accelerometer and an e-paper display and is waterproof. This means that you can use it to control music from the shower. It will sell for $150.