1811 Russia Rouble silver coin NGC XF Details. The coin authenticity is guaranteed by NGC.The item "1811 Russia Rouble silver coin NGC XF Details Rare R in Bitkin" is in sale since Tuesday, March 19, 2019. This item is in the category "Coins & Paper Money\Coins\ World\Europe\Russia\Empire (up to 1917)". The seller is "16or" and is located in West Palm Beach, Florida. This item can be shipped worldwide.