Russia. Medal in memory of the celebration of the 700th anniversary of the introduction of Christianity in Finland. St. Petersburg Mint, 1857. Medallists: obverse — A.P. Lyalin (on the edge of the image: A.LYALINЪ R.), reverse — M.V. Kuchkin from the model of A.P. Lyalin (on the edge of the image, left: A.L., right: I.M.K.R.). Bronze, 74.35 g. Diameter 56 mm. Smirnov# 612. Dyakov# 665.1 (R1). Slight surface damage.