Coinworldtv 1804, Russia, Emperor Alexander I. Large Silver Rouble Coin. Mint Year: 1804 Denomination: Rouble Mint Place: St. Petersburg Ruler: Alexander I of Russia Mint Master: Fedor Gelman (ФГ, 1803-1817) Reference: Davenport 279, KM-125 Material: Silver (.868) Weight: 19.84gm Diameter: 38mm Obverse: Crowned double-headed eagle above mint master´s initial (Ф-Г). Legend: МОНЕ ...