Watch List notes:

RUSSIA, Tsars of Russia. Boris Feodorovich Godunov, 1598-1605. (Silver, 15 mm, 0.65 g, 10 h), Kopek, mint of Moskva (Moscow). Boris on horseback to right; MO below, O to upper right field. Rev. Cyrillic inscription in five lines. Spasski 81/6. Toned. Areas of flatness from weak striking, otherwise, very fine.