The coin in question is an exquisite example of the Three Dollar Gold series, minted in 1874 at the Philadelphia mint. This particular piece, a Proof coin, represents a significant denomination of three dollars in U.S. currency. Crafted from gold, this coin showcases a remarkable diameter of 20.5 mm and weighs approximately 5.015 grams. With a limited mintage of just 20 pieces, it is not only a beautiful example of American numismatic craftsmanship but also a highly sought-after collectible due to its rarity. The coin features distinct characteristics typical of the Three Dollar Gold series, making it an important representation of U.S. coinage history. As a Proof coin, it exhibits a mirror-like finish with sharp details, a testament to its careful production process aimed at quality rather than quantity. This historic piece is not just a currency; it symbolizes an era in American monetary history, reflecting the gold standard and the economic principles of the time. Its value as a collectible is significant, particularly among those who appreciate the artistry and history behind American coins.