YIN YANG PRIVY SPECIAL RELEASE. Silver Maple Leaf Reverse Proof Coin. This is an unbelievable looking coin and there are only 20 available in FIRST RELEASES PF70. The coin is highly recommended! AMERICAN NUMISMATIC ASSOCIATION LIFE MEMBER.The item "2016 $5 CANADA 1OZ SILVER MAPLE LEAF NGC PF70 YIN YANG PRIVY REVERSE PROOF POP20" is in sale since Thursday, May 26, 2016. This item is in the category "Coins & Paper Money\Coins\ Canada\Proof/Prooflike Sets". The seller is "e_coins" and is located in Sayville, New York. This item can be shipped worldwide.