United States Key Date Rare Coins Trey Cox 10.3.2017 Going back to the birth of our great nation’s currency, in 1793- every series of coins struck have dates that are harder to obtain that the rest. Some of the criteria that make a coin a key date are obvious; like a lower mintage than the others in a particular series. These types of coins will always be fundamentally rare. Some coins are extremely rare in high uncirculated grades. These are known as condition rarities and can also become key dates. Whatever makes a coin a key date one thing has held true in the rare coin market, key date coins have always commanded a premium over other coins. As an example, take a look at the $2.5 Indian Head Gold series. The key date is 1911 Denver. … [Read more...]