Germany Brandenburg-Prussia 6 Groschen 1674 CV Friedrich Wilhelm (1640-1688). Obverse: Friedrich Wilhelm bust right. Lettering: FRID.WILH.DG.M.B.S.R.I.ARC.... Reverse: Crown over value and triple crest; date below. Lettering: SUPREMUS DUX IN PRUSSIA VI 1674. Edge Smooth. Silver. KM-429