St.George on horseback right, carrying spear, "PS" mintmark (for "Pskov") below /Cyrillic inscriptions in 5 lines: "TSAR I VELIKIY KNYAZ MICHAIL FYODOROVICH VSEYA RUSI" ("Tsar and Grand Duke Michail Fyodorovich of All Russia"). 12mmx11mm, 0.46 grams. Mint of Pskov. Grishin #661.
Michael I of Russia (12 July 1596 12 July 1645) was the first Russian Tsar of the house of Romanov. He was the son of Feodor Nikitich Romanov (later known as Patriarch Filaret) and Xenia (later known as "the great nun" Martha). His reign marked the end of the Time of Troubles.