Brandenburg-Preussen (Prussia). Friedrich Wilhelm, the great elector, 1640-1688. Ort (18 Gröscher) 1684, HS (Heinrich Sievertz), Königsberg, Schrötter 1687, Dost 1009, Bahrfeld 1768, silver 29 mm, weight 6,08 g., conditiot Good XF, nice glossy specimen
A coin closely associated with Poland circulating on a par with Sobieski's coins especially in the eastern part Poland.
