Diablo Numismatic Society

Diablo Numismatic Society in Clayton, California caters to both casual collectors and serious numismatists. They have a 5.0-star rating from 2 reviews. Their inventory typically includes U.S. coins, silver and gold bullion, paper currency, and collector supplies. They maintain regular business hours throughout the week — check the details below for their full schedule. Call ahead to confirm inventory or ask about specific items you're looking for.

* Information may change. Verify details on the dealer's official website before visiting.