The Silver Eagle is a one-ounce bullion coin with a face value of one dollar. The obverse has Adolph A. Weinman’s Liberty Walking Design used on the US half dollar coins from 1916-1947. The reverse design is a rendition of a heraldic eagle by John Mercanti. The series has run from 1986 to present date in both Proof and Uncirculated versions. Composed of .9993 silver .0007 copper, weighing 31.101 grams, diameter 40.6 mm. American Silver Eagles are one of the most prevalent bullion products on the market.