Silver is poised for big jump. It's in higher demand for it's practical uses in an industrial sense. Silver is great buy right now.
In all reality you should diversify, some of both won't hurt. Besides, in comparison, Silver is cheap and more available to the everyday working man with an average income.
Do buy coins when available because you aren't required to pay capital gains on numismatics as you are with bullion.
If you have a large sum available, real estate is a good buy now as well.