All 2008-W American Eagle Platinum Uncirculated coins have been sold, according to the United States Mint's online store. The one ounce version was the final size remaining after the 1/2, 1/4, 1/10 and 4-coin set sold out earlier - the 1/2 ounce platinum just last week. The one ounce moved to the "product is not available" category Wednesday morning.