Germany Prussia 1 Thaler 1859 A Friedrich Wilhelm IV(1840-1961). Averse: Head right. Averse Legend: FRIEDR. WILHELM IV KOENIG V. PREUSSEN. Reverse: Crowned eagle with scepter and orb. Reverse Legend: EIN VEREINSTHALER XXX EIN PFUND FEIN. Edge Description: Incuse lettering. Silver.KM 471