Horse and rider, large monogram "MO" (for Moscow mint) below / Cyrillic inscriptions in 5 lines: "TSAR I VELIKIY KNYAZ MICHAIL FYODOROVICH VSEYA RUSI" ("Tsar and Grand Duke Michail Fyodorovich of All Russia"). 14mmx11mm, 0.42 grams. Moscow mint, issued 1616. Grishin #387.