The $10 Quarter-Ounce American Gold Eagle was designed by Augustus Saint-Gaudens(obverse) and Miley Busiek(reverse). Weighing 8.483grams and composed of .9167 gold .03 Silver, .0533 copper (netting 1/4oz gold). These coins are 22mm in diameter, have reeded edges and are produced in both an Uncirculated and Proof version.