Collectible coins encompass a wide range of types, including patterns and trial coins, which are experimental versions created to test designs before mass production. In the United States, the 1838 Five Dollar gold piece is notable for its significance in early American coinage. Trial coins from that era, such as patterns, were often crafted to exhibit new technologies or designs, making them highly sought after by collectors. Collectibility often hinges on rarity, historical context, and condition, with certain coins, like the 1838 five-dollar piece, commanding premium prices in the market.

Item Denomination Series Year Mint
United States of America 1838 Philadelphia Patterns & Trial Coins $5 $5 (Five Dollars) Patterns & Trial Coins 1838 Philadelphia