New 2018 San Francisco Mint Silver Reverse Proof set 

As with the traditional United States Mint Silver Proof Set, the half dollar, quarters, and dime are minted in 90 percent silver.

Each coin bears the “S” mint mark reflecting its striking at the San Francisco Mint, and the set is accompanied by a Certificate of Authenticity.

SPECIFICATIONS
Denomination: Penny Nickel Dime Quarter Half dollar Dollar
Composition: 2.5% Copper, Balance Zinc 25% Nickel, Balance Copper 90% Silver, 10% Copper 90% Silver, 10% Copper 90% Silver, 10% Copper 6% Zinc, 3.5% Manganese, 2% Nickel, Balance Copper
Weight: 2.500 grams 5.000 grams 2.500 grams 6.250 grams 12.500 grams 8.100 grams
Diameter: 0.750 inch (19.05 mm) 0.835 inch (21.21 mm) 0.705 inch (17.91 mm) 0.955 inch (24.26 mm) 1.205 inches (30.61 mm) 1.043 inches (26.49 mm)
Edge: Plain Plain Reeded Reeded Reeded Lettered
Mint and Mint Mark: San Francisco – S San Francisco – S San Francisco – S San Francisco – S San Francisco – S San Francisco – S
 

THIS ITEM IS PURCHASED DIRECTLY FROM US MINT.