2017 Limited Edition Silver 8 Piece Proof Set OGP COA SKU:CPC3626. This 2017 Limited Edition Silver Proof 8 Piece Set includes a Kennedy half, Roosevelt dime, and five America the Beautiful quarters struck in 90% silver with a proof finish. The set also includes a 1 oz American Eagle proof coin struck in 99.9% silver. Set includes original government packaging and certificate of authenticity. The images you see are for the exact item you will receive.