Watch List notes:

RUSSIAN COINS AND HISTORICAL MEDALS, ALEXANDER II, 1855-1881, 5 Roubles 1866 CΠБ-CШ. GOLD. Bit 13 (R1), Petrov (25 Rubl.), Sev 481 (R), Fr 163. Very rare. Light olive-green tone. Brilliant uncirculated

Estimate: $ 5,000