1685 AD., German States, Brandenburg-Prussia, Friedrich Wilhelm, Königsberg mint, 18 Gröscher, v. Schrötter 1716-9.

Brandenburg Prussia, Elector Friedrich Wilhelm (1640-1688), "Der Große Kurfürst", Königsberg mint, 1685 AD.,
18 Gröscher (18 Groschen) (28-29 mm / 6,02 g), silver, axes irregular alignment ↑-> (ca. 80°),
Obv.: FRID. VVILH. D G. M. BR S. R. I. ARC. & P. ELEC. , his cuirassed bust r, left holding sword over near shoulder.
Rev.: SUPREMUS DUX IN PRUSSIA (rosette) 1685 (elector´s hat) / 1 - 8 / H - S , Prussian eagle with spread wings dividing value and initials, elector´s hat above.
v. Schrötter 1716-9 (obv. leg. "VVILH." ?) .