The 2004 Platinum Eagle, a ten-dollar coin from the United States, is part of the American Eagle series, which was first issued in 1997. These coins are distinguished by their high purity, consisting of 99.95% platinum, and feature designs that pay homage to the principles of liberty and democracy. The Philadelphia mint produced the 2004 Platinum Eagle, and it is sought after by collectors for both its numismatic value and precious metal content. Collectors often look for specific mint marks and variations in design to assess value and rarity.