Metal Composition: 91.67% Gold - 3% Silver - 5.33% Copper
Diameter: 27 mm
Mass / Weight: 16.966 grams
What This Coin Looks Like (Obverse, Reverse, Mint Mark Location, Special Features, etc.): Proof versions of the 2015 W American Gold Eagle 1/2oz $25 gold coin feature a special mirror-like background surface. These half ounce gold coins are intended for collectors and also bears the West Point "W" mint mark on the obverse of the coin.
Coin Value Chart: Typical Coin Prices, Values and Worth in USD based on Grade/Condition. Numismatic portion of the values last updated February 2026, precious metal portion of the values is updated live!