Austria Bohemia 1 Prague Gross (1378-1419). Wenceslaus IV of Bohemia (1378-1419). Averse: Crown in the center of a beaded circle. legend in 2 circles. the outermost with 'Dei Gratia Rex Boemie' and inner with the name of the king. Lettering: DEI GRATIA REX BOEMIE WENCEZLAUS PRIMU. Reverse: Bohemia lions in a beaded circle. The size of the lions varies with mint. Legend around with name of the coin. Lettering: GROSSI PRAGENSES. Silver. Old patina. Frynas B.29