Russia
Alexander III bronze Medal for the Pan-Russian Manufacturing Exposition 1870 AU55 Brown NGC, By Charles Weiner, similar to Diakov-770.2 and 770.3, but the central obverse design is slightly different to each. The obverse signature of Charles Weiner is missing, and the reverse signature shows only Charles Weiner, without A. Bruxelles. Well struck, with even brown patina and a few noticeable contact marks, mostly on the reverse.
Estimate: 300-500 USD