We have carefully removed this 1998 Washington Quarter coin from a 1998 clad proof set with gloved hands. This is a beautiful proof coin in proof uncirculated condition. Produced at the San Francisco Mint and bears the āSā Mint mark. Designer: John Flanagan Diameter: 24.3 millimeters Content: Cladding 75% copper 25% nickel, core 100% copper Weight: 5.7 grams Edge: Reeded |