RUSSIA. 25 Kopeks, 1832-CNB HT. St. Petersburg Mint. Nicholas I. PCGS MS-65 Gold Shield.KM-166.1; Bit-272. Tied with just one other specimen at this lofty top spot in the PCGS census, the present example offers an alluring tone and exceedingly pleasing underlying brilliance. Quite RARE and enticing this attractive.