A 20-dollar gold coin which holds the record for the highest value ever paid for a coin at auction.
Only five were ever produced, making them extremely rare and valuable.
Known for its historical significance as one of the first dollar coins issued by the United States.
Known as the "King of American Coins," it is extremely rare and coveted by collectors.
One of the rarest and most valuable dimes, with only 24 minted and a handful known to exist.