Antique bronze brass 39MM (1-1/2") 12 gauge alloy coin. Our medallion finish begins with a gold coin, that is chemically aged to build up a rich oxidized coating. Each coin is then buffed to accent the fine details of your design. Coated with lacquer to retard tarnishing. Considering imported coins from China? Our prices are more than competitive with Chinese imports. Less than minimum available - call for quote.