Russia. Silver Rouble 1844 SPB-KB - Nicholas I - NGC AU Details (Cleaned)Item Details: Country: Russian Empire Year: 1844 Denomination: Rоuble (Ruble) Mintmark: S.P.B. (St. Petersburg Mint) Mintmaster: KB (Konstantin Butenev) Metal: Silver (.868) Weight: approx.20.73g Grading Company: NGC Certification Number: 6635827-003 Grade: AU Details (Almost Uncirculated) Note: The coin exhibits very sharp details with minimal wear, retaining most of its original design elements (crown, eagle feathers, and inscriptions). NGC has noted "Cleaned," which is typical for many surviving imperial roubles, but the overall eye appeal remains strong for this grade. A classic silver rouble from the reign of Tsar Nicholas I. A great addition for any collector of Russian numismatics looking for a high-detail specimen in a protective NGC slab.