2 Year - AA Chip Proof-like Bronze with Tri-Plate - Gold, Nickel, and Red Enamel - 1 3/8" [Traditional Coin Size]&hellip; 1 3/8 inch (34mm) Round Bronze Proof-like with Nickel Bi-Plating and Red Enamel minted in the USA by Northwest Territorial Mint (NWTM)