The only one I could find on ebay sold for $35 and doesn't seem to be as nice as yours. Melt value is about ~$14.
In Krause, it's KM #133. One of those odd cases where the uncirculated is worth far more than the proof. Unc mintage is 550 pieces, proof is 10,000 pieces. It's 0.8410 ounces, ASW.