| Country of Origin | United States |
|---|---|
| Coin | Washington |
| Fineness | CLAD |
| Certification | Uncertified |
| Strike Type | Proof |
| Mint Location | San Francisco |
| Grade | Ungraded |
| Year | 1979-S |
| Circulated/Uncirculated | Uncirculated |
| Composition | CLAD |
| Denomination | 25C |
| KM Number | O |
Check the listing for details. 1979-S PROOF WASHINGTON QUARTER TYPE 2 CLEAR MINT MARK AA. Made in United States. Listed at 3.63 USD. 1979-S PROOF WASHINGTON QUARTER. TYPE 2 MINT MARK.