Fewer than 1,800 of these coins were ever produced, and one expert puts the number of remaining coins at between 120 and 130, so it’s quite rare. The coin sold at auction for $12 million in 2022.

The most valuable pennies, which are rare but possibly still in circulation, are 1943 copper Lincoln wheat pennies, a few of which were produced accidentally as the U.S. mints were supposed to use ...

The average jar yields $58 in buying power. Most of us don’t realize how much our coins are worth. Thus, a trip to a coin-exchange kiosk or a bank, or a credit union can yield a pleasant surprise.

Spanish officials have unveiled the "Treasure of Tomares" exhibit, a collection of 50,000 Ancient Roman coins. The collection is on display at Spain's National Archaeological Museum.