1874, Kingdom of Wurttemberg, Charles I. Gold 20 Mark Coin. 7.95gm! Mint Year: 1874 Denomination: 20 Mark Mint Place: Stuttgart (F) References: Friedberg 3871, KM-625. R! Material: Gold (.900) 0.2305 oz. AGW Diameter: 23mm Weight: 7.95gm Obverse: Bearded head of Charles I of Wurttemberg right. Mint initial (F) below. Legend: KARL KOENIG VON WUERTTEMBERG Reverse: Crown of the German Emp ...