Andorra - Painters of the World - DaVinci - Mona Lisa - 10 Diners - 2008 - Proof Silver Crown - COA - This is the third in the series “The Painters of the World.” Minted by the Polish Mint under authority of the Government of the Principality of Andorra, this legal-tender Ten Diners proof silver crown was minted in 2008 from 28.28 grams of .925 fine silver. It bears Leonardo DaVinci's self-portrait and the Vitruvian Man on the reverse side of the coin and the Mona Lisa on the obverse. Each coin is encapsulated and accompanied by an individually numbered Certificate of Authenticity.