It's for one-upping your rich friends. And if Hollywood is to be believed, an expensive watch may be traded to a minor speaking-role character for a plot-neces

It's for one-upping your rich friends. And if Hollywood is to be believed, an expensive watch may be traded to a minor speaking-role character for a plot-necessary object in an emergency. By that theory, this watch is not only a watch, but also a canoe, a pair of shoes, or even a motorcycle.