The coin in question is a 1915 Lincoln Cent, known for its distinctive Wheat Reverse design. Minted in San Francisco, this coin bears the mint mark 'S', indicating its origin from that specific mint facility. As part of the U.S. currency system, this coin serves as a one-cent denomination, often referred to as a penny. Constructed of bronze, the 1915 Lincoln Cent has a diameter of 19 millimeters and a weight of approximately 3.11 grams. With a total mintage of 4,833,000 coins, this cent represents an interesting piece of American numismatic history. The coin displays the iconic image of President Abraham Lincoln on the obverse (front), while the reverse showcases the two wheat stalks, a design that has made this series particularly beloved among collectors. The production type is a mint strike, ensuring that this coin was produced in a controlled environment, facilitating a higher quality than other production methods. Overall, the 1915-S Lincoln Cent is not only a functional piece of currency but also a collectible item that reflects the art and history of American coinage during the early 20th century.