This coin is a modern commemorative piece issued by the United States, specifically minted in San Francisco in 2017. It is a proof coin, known for its high-quality finish and carefully polished surfaces that create a mirror-like appearance. The coin has a denomination of 50 cents, commonly referred to as fifty cents, and features a diameter of 30.6 mm and a weight of 11.34 grams. The material used for this coin is a copper-nickel alloy, which is known for its durability and resistance to corrosion. While the specific mintage for this coin is not provided, modern commemorative coins often come in limited quantities, making certain examples potentially more valuable to collectors. As a modern commemorative, this coin likely celebrates a significant historical event, person, or theme relevant to American culture. With its San Francisco mint mark ("S"), this coin adds an additional layer of significance for collectors who appreciate the history and prestige of the San Francisco Mint. Whether as a part of a collection or as a standalone piece, this 2017 proof 50-cent coin represents a unique blend of artistry and history, appealing to numismatists and casual collectors alike.
| currency | USD |
| currency-amount | 0.5 |
| diameter | 30.6 |
| height | 0 |
| material | Copper-Nickel |
| mint-mark | S |
| mintage | 0 |
| type | Coins |
| weight | 11.34 |
| width | 0 |
| year-display | 2017 |