The coin in question is a 1979 San Francisco minted Washington Quarter, officially recognized as a Proof coin. It features a denomination of 25 cents (or one quarter) and is part of the iconic Washington Quarters series, which showcases the profile of George Washington. Crafted from copper-nickel clad copper, this particular quarter has a diameter of 24.3 millimeters and a weight of 5.67 grams. Notably, this coin exhibits the distinguishing "S" mint mark, indicating its production at the San Francisco Mint, which is known for its high-quality proof coins characterized by their brilliant, mirror-like surfaces and sharp detailing. The mintage for this specific year is noteworthy; however, it is listed as ‘0’, which may suggest that the records for the exact production figures are not available. Proof coins, especially from the San Francisco Mint, often appeal to collectors due to their striking appearances and limited mintages. In summary, this 1979 proof Washington Quarter is a remarkable example for numismatists and collectors, representing both historical significance and the artistry of coin production in the United States.
| currency | USD |
| currency-amount | 0.25 |
| diameter | 24.3 |
| height | 0 |
| material | Copper-Nickel clad Copper |
| mint-mark | S |
| mintage | 0 |
| type | Coins |
| weight | 5.67 |
| width | 0 |
| year-display | 1979 |