CoinWorldTV 1802, Kingdom of Prussia, Frederick William III. Large Silver Thaler Coin. Mint Year: 1802 Denomination: Thaler Mint Place: Berlin (A) Reference: Davenport 2603, KM-368. Material: Silver (.750) Weight: 21.92gm Diameter: 35mm Obverse: Uniformed bust of Frederick William III left. Legend: FRIEDR. WILHELM III KOENIG VON PREUSSEN Reverse: Crowned shield with crowned pru ...