2019 American Eagle 1 Oz Silver Coin – 999 Fine Silver – Bullion. PR-68 Stands For Proof, This Coin Is Proof, It’s The Same As MS-68 But Proof Addition. Take A Look At My Other Silver Items. Save Button For More More Verified Precious Metals. Thank’s For Looking. This item is in the category “Coins\Bullion/Bars\Silver Bullion\Coins”. The seller is “verifiedpreciousmetals” and is located in this country: GB. This item can be shipped to United Kingdom.