Russian Empire, St. Petersburg Mint, 1830s.
Weight: 8.06 g.
Diameter: 26 mm.
Silver.
Very good condition, nice patina. SRM - 373. Smirnov - 464 / b. Peters - 94. Dyakov 498.2. Bitkin - 825.A. Pretty rare.
Established on December 31, 1831 by a personal order of Emperor Nicholas I, given to the manager of the General Staff.