Collectible coins include various types, such as patterns, trial coins, and official issue coins. The 1863 United States 10 cents dime, specifically, refers to a dime coin minted during the Civil War era. Patterns and trial coins are experimental pieces created to test new designs or specifications before full production. These unique items often hold significant value among collectors due to their rarity and historical context.

Item Denomination Series Year Mint
United States of America 1863 Philadelphia Patterns & Trial Coins 10¢ 10¢ (Ten Cents, Dime) Patterns & Trial Coins 1863 Philadelphia