A retiree named Bob recently put an old watch for sale on eBay, starting at $9.95 with no reserve price. Within days, the price shot past $30,000, and ended up at $66,100.
The watch turned out to be an ultrarare Rolex Submariner Ref 5510, a model popularized by Sean Connery in the James Bond films.
(READ the story on GeekoSystem.com)