Minted by the New Zealand Mint and certified by NGC, this coin is made of 0.999 fine silver and contains 1 ounce of precious metal content per unit. The coin features a stunning proof finish and is a valuable addition to any coin collection or investment portfolio, especially for those interested in limited edition stamps and unique designs. Only 2,023 Mintage World Wide. Proof 10 compares exactly to Proof 70. So this silver stamp is perfect.