If you wear your geek heart on your sleeve, you'll love these high-tech wristwatch concepts. For this slideshow, we rounded up some of the most beautiful, fun, and impractical timepiece designs we could find.
For more information on intriguing and unusual gadgets--some real, some imaginary--see:
* Glam Gadgets: The Priciest Personal Tech in the World
* 15 Amazing Concept Printers
* 19 Weird but Real Gadgets and Gizmos
* 16 Apple Products We Can Only Dream About