Prize Medal. GOLD. 45 mm. Unsigned, by A. Griliches, Jr. and V. Nikonov. First Pan-Russian Hygiene Exhibition – Russian Society for the Protection of. Diakov 1083.2 (R5), Sm 1028/b. Bare bust of the emperor right, crown above in legend / ДOCTOЙHOMУ and date within wreath, ? on crowned shield above. Extremely rare. In case. Friction hairlines. Uncirculated. Estimated Value $15,000