Germany Prussia 1 Groschen 1864 A . William I(1861-1888). Averse: Head right. Averse Legend: WILHELM KOENIG VON PREUSSEN. Reverse: Denomination and date. Reverse Legend: 30 EINEN THALER above SCHEIDE MUNZE below. Reverse Inscription: 1 / SILBER / GROSCHEN / date. Silver. Jaeger 89; AKS 103