Reverse In the central part, a two-line inscription: KOPEYKA SEREBROM. Above the inscription, the denomination designation—the numeral 1 flanked on both sides by floral rosettes. Below the inscription is a decorative divider consisting of two ornamental lines with a small rectangular diamond between them. Below the divider—the coin's mintage year 1840. Further below, the mint mark—the letters S.P.B. The rim is decorated with dots.
Obverse The center is occupied by the monogram of Emperor Nicholas I, crowned with an imperial crown. The rim is decorated with large dots.