Russia
Catherine II copper Medal on the Establishment of Real Coins in 1763, original by Timofey Ivanov, Crowned and mantled bust of Catherine II right / All-seeing eye, and an eagle, above a screw-type coin press with date below, Diakov 121.1, Reichel 2257, 65 mm, XF. Light caramel color with minor contact marks. Very scarce, and quite interesting, as one of the few medals relating directly to numismatics.
Estimate: 1250-1500 USD