Collectible coins, particularly those from the United States, can vary widely in type and value. The 1 cent (1c) coin, commonly known as the penny, has several collectible versions, including those produced for specific years and mint marks. Proof Sets from 2011 are notable for their high-quality coin production, intended for collectors. These sets typically include coins that showcase a mirror-like finish and sharper details, making them sought after by numismatists. The 2011 Proof Set includes a variety of denominations including the cent, reflecting the modern designs of that era.

Item Denomination Series Year Mint
2011-S 1c-$1 Proof Set 14 Coins 1c-$1 Proof Sets 2011 San Francisco