The product is a rare 1973 S Lincoln Memorial Penny from the United States, showing Double Die Obverse (DDO) and Double Die Reverse (DDR) with a Rotation Misalignment (RPM) error. This error coin is composed of copper with a fineness of 0.95 and a business strike type. It is circulated and features the Lincoln Memorial design, making it a valuable addition to any coin collection. The coin is uncertified but is part of the Small Cent denomination, showcasing the unique characteristics of United States minting practices in 1973.