Artistic replica of a Czech coin minted by King Charles IV. The coin has an image of the Czech royal crown and the name of the monarch on the obverse, and a Czech lion on the reverse.The Prague groschen was a silver coin that became very popular in Central Europe, especially because of its high silver content. It was minted in 1300 by Wenceslas II, the raw material being Ag ore from the Kutná Hora ore district.- Cast from zinc alloy- Coin diameter 3 cm