1963 Proof 63 Lincoln Cent The 1963 Proof 63 Lincoln Cent is a valuable coin commemorating President Abraham Lincoln with the iconic Lincoln Memorial design. Minted in the United States, this small cent is a sought-after piece for collectors due to its proof strike type and limited mintage in 1963. This coin holds historical significance as well as numismatic value, making it a prized addition to any coin collection focusing on US coins from the mid-20th century.