RUSSIAN EMPIRE: AR medal (120g), 1891, cf. Diakov-1065.3, 63mm, French Exhibition at Moscow: Russia receiving the French genius, Kremlin in background // arms of Russia & France, prize-winner's name GIBERT below, ARGENT & the privy mark of the Paris mint on the edge, small rim bruise, EF to About Unc, RR.
Estimate: 550-650 USD