A very nice circular piece of a commemorative issue issued on the occasion of the coronation of Alexander III as Czar of All-Russia.
Micrographs in the background.
Obverse: Alexander's head to the right, in the rim and below the legend:
Б.М. АЛЕКСАНДРЪ III ИМПЕРАТОРЪ И САМОДЕРЖ. ВСЕРОСС./КОРОНОВАН ВЪ МОСКВE 1883;
Reverse: in laurel and oak wreath tsarist regalia;