Benin - World's 1st Silver Legal Tender Marijuana Coin - 1,000 CFA - 2010 - 1 oz Proof Crown - COA - Following the success of the world's First Marijuana themed coin released in April, 2010, the Western African Republic of Benin has authorized the issue of the world's first legal tender SILVER coin, denominated as 1,000 Central African Francs and minted from one ounce of .999 silver. Due to become an instant classic among collectors worldwide, the issue has been limited to 999 pieces, assuring its scarcity and collectability. This coin comes with an individually numbered Certificate of Authenticity.