Here is an awesome watch that should prove attractive to geeks in your life. The Moonracer Steampunk Nixie Watch comes with a durable case, and programmed circuit. It displays time in 12/24hr format. The duration of time display can be set from 0 to 15 points.
The battery lasts up to 10 days. The case is made of a single anodized sheet of aluminum. Expected to ship in December.