ADR Studio rendered its own impression of an iWatch, which has circulated the web. www.adr-studio.it

Artist's impression: ADR Studio. www.adr-studio.it

Cookoo Smartwatch

Casio Smartwatch

Sony Smartwatch

Pebble Smartwatch

Martian Smartwatch

Burg's Smartwatch

I'm Watch Smartwatch

The Burg "it's a phone" has taken the next evolutionary step in smart watches, being able to be used as a phone in its own right without needing to be paired to another device.

Mike Elgan, tech writer