This coin is a 1963 Lincoln Cent with a Memorial Reverse, minted in Philadelphia, designated by the mint mark 'P.' It is part of the United States coinage series, specifically the one-cent denomination, commonly referred to as a penny. The coin has a classic design featuring Abraham Lincoln on the obverse and the Lincoln Memorial on the reverse, symbolizing an important figure in American history. It is made of brass and has a weight of approximately 3.11 grams and a diameter of 19 millimeters. Produced as a mint strike, this particular cent corresponds to an astounding mintage of 754,110,000 pieces. With its rich historical context and significant circulation, the 1963 Lincoln Cent remains a familiar sight in American pockets. The coin's specifications highlight its role as a staple of everyday currency in the United States. Overall, it’s a well-known piece of numismatic history, representing both common circulation and collectors' interest due to its design and the legacy of Abraham Lincoln.