2006-W 1 oz American Gold Eagle 20th Anniversary 3 Coin Set Burnished/Proof/Reverse. The item "2006-W 1 oz American Gold Eagle 20th Anniversary 3 Coin Set Proof/Reverse" is in sale since Tuesday, September 21, 2021. This item is in the category "Coins & Paper Money\Bullion\Gold\Coins". The seller is "treasured_investments" and is located in San Diego, California. This item can be shipped to United States.