Russia. Silver Pattern Ruble, 1804. Sev-2551. Silver. 41 mm. Plain edge. By C.H. Kuchler. Struck at the Soho mint, Birmingham. Alexander I, 1801-1825. Uniformed bust right. Reverse :; Cross, date below. Beautiful medium gray tone. Very Rare. NGC graded Proof 64. Estimated Value $12,500 - 15,000