The coin in question is a remarkable piece of numismatic history, distinguished by its properties and characteristics. It is a **United States quarter**, minted in **1822** at the **Philadelphia Mint**. This particular coin features a **denomination of 25 cents (Quarter)** and is categorized within the **Early Quarters** series, a notable era for U.S. coinage. One of the most striking aspects of this coin is its status as a **Proof**, indicating that it was produced with special care, intended for collectors rather than for general circulation. This is further emphasized by its **zero mintage**, which typically signifies that it was either an exclusive issue or part of a very limited production run. The coin is composed of **silver**, which was standard for U.S. quarters of the time. Its precise **weight** is 6.74 grams, and it has a **diameter** of 27 mm. Despite its significance, the specific **width** and **height** measurements are noted as zero, indicating that this is a conceptual or theoretical description, rather than one based on tangible dimensions. With the **'P' mint mark** denoting its Philadelphia origin, this coin is a sought-after item for collectors who appreciate both its historical context and its aesthetic qualities. Overall, this 1822 Proof Quarter represents a unique investment and a beautiful example of early American coinage, surely holding great value for any dedicated numismatist.
| currency | USD |
| currency-amount | 0.25 |
| diameter | 27 |
| height | 0 |
| material | Silver |
| mint-mark | P |
| mintage | 0 |
| type | Coins |
| weight | 6.74 |
| width | 0 |
| year-display | 1822 |