Russia. Nicholas I (1825-1855). Medal 1841 Royal Marriage in memory of the wedding of the Heir, Tsarevich and Grand Duke Alexander Nikolaevich and Maria Alexandrovna, Princess of Hesse-Darmstadt and by Rhine, April 16, 1841. St. Petersburg Mint, 1841. Medalist A.I. Gube (obverse side — under the edge of the image: H.GUBE.FECIT., reverse side — on the left in the field: GUBE.F.). Silver. Diameter 36.3 mm. Smirnov# 513. Dyakov# 563.2 (R2). Bitkin# M903 (R1). NGC AU 55. Only 3 pcs in higher grade.