34 mm - Goldtone solid brass alloy coin, 14 gauge. Formulated to look like 18KT gold. Besides its durability and weight, it reproduces the finest detail and creates a coin with tremendous popular appeal. During production, the coin is die-struck on both sides. Each coin is then individually coated with fine jewelers lacquer to retard tarnishing. The coin is economical enough to be used for traffic builders or continuity programs.