1878 Russia Rouble silver coin NGC XF Details. The coin looks much better than XF, because it has little wear and enough luster. It is definitely undergraded by NGC, look at the photos. The coin authenticity is guaranteed by NGC. The item "1878 Russia Rouble silver coin NGC XF Details" is in sale since Monday, June 10, 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 FL. This item can be shipped worldwide.