Latvia Courland 3 Groszy 1606 Mitau. Wilhelm Kettler (1587-1616). Obverse: Bust facing right surrounded by legend. Lettering: MONETA · DVCVM · CVRL · ET · SE. Reverse: Eagle beside horseman with vasa arms in crowned shield between; all above legend and under value. Lettering: III GROS · ARG TRIP · DVCV CVRL · & · SE 16 - 06. Edge Smooth. (There are only three passes in ONEBID). Silver. Scratches. KM 4; Haljak 39 (R5); Kop.298.V.2.r2; H.Cz 8596 (R6); Kam. 2592 (R7) RARE