Tirol (since 1271) England (since 1279, the groat)[2] Bohemia (since 1300, the Prague groschen, later adopted by most of the Central European countries) Poland (since 1367, the Cracow grosz, 3.2 grams (49 grains) of silver, an equivalent of 12 denarii) Moldavia (since the reign of Petru I, 1375–1391) The type was also minted during various times in the Duchy of Luxembourg, such as the 22 millimeter ​1⁄2 gros produced from 1418 to 1425 under John III the Pitiless, Duke of Bavaria, bearing slightly varying inscriptions of "IOAH DVX BAVAR Z FILIVS" on the obverse, and "MONE NOVA LUCE BURS" on the reverse.[3]