Collectible coins encompass a wide variety of numismatic items, including historical, rare, and commemorative pieces. The United States of America has issued numerous collectible coins, such as the Five Dollar gold pieces featuring designs like the Coronet Head Cents. The Coronet Head design, introduced in 1816, was used on various denominations, including pennies and gold coins. The 1819 release of the Coronet Head Cent is particularly notable for its historical significance and rarity, making it sought after by collectors.