1861, Prussia. Wilhelm I “the Great”. Silver Coronation Thaler Coin. Mint Year: 1861 Mint Place: Berlin (A) Denomination: Coronation Thaler Reference: Davenport 778, Kahnt 385, Thun 265, KM-488. Weight: 18.52gm Diameter: 33mm Material: Silver Obverse: Crowned busts of Wilhelm and Augusta as King & Queen of Prussia. Legend: WILHELM KOENIG AUGUSTA KOENIGIN V. PREUSSEN Reverse: Pru ...