Diameter: 85mm Material: Silver Fineness: 0.9999 Bullion Weight: 16.0738 Troy Ounces. 9999 Silver Proof Coin 1/2 Kilo! A limited mintage of only 500 coins were minted! Coin comes capsulated in the original mint packaging (Box & COA). The item "2015 $125 Conservation Series The Narwhal.9999 Silver Proof Coin 1/2 Kilo" is in sale since Monday, April 8, 2019. This item is in the category "Coins & Paper Money\Bullion\Silver\Coins". The seller is "csjorg93" and is located in Oroville, California. This item can be shipped worldwide.