This example is struck in 90% silver and 10% copper and is certified PF69 by NGC, representing a nearly perfect proof specimen.
Specifications
- Year: 1999
- Mint: San Francisco (S)
- Denomination: 25 Cents
- Series: 50 State Quarters
- State: Delaware
- Composition: 90% Silver, 10% Copper
- Weight: 6.25 grams
- Diameter: 24.3 mm
- Actual Silver Weight: 0.1808 troy oz
- Strike: Proof
- Mintage: 804,565
- Grading Service: NGC
- Grade: PF69
- Edge: Reeded
The 804,565-coin mintage applies to the 1999-S Delaware Silver Proof issue, substantially lower than the 3,713,359 mintage of the regular clad proof.






