Russia, Imperial. A 1731 Commemorative Medallion For Monetary Reform certificate_of_authenticity in the center is hand

in the center is hand embroidered "Werkschutz"

with Gold curved extending arms limiting the motion of each cluster of rays

around a raised steering wheel

in silvery wires and black/red threads

struck in solid silver (marked on the rim “SILBER 990”)

Russia, Imperial. A 1731 Commemorative Medallion For Monetary Reform certificate_of_authenticity in the center is handConstructed of silvered zink, the obverse bearing a raised and right facing bust of Tsarina Anna, circumscribed by name and title in Russian Cyrillic, the reverse bearing a raised depiction of Providence, surrounded by a Latin inscription indicating that the medallion was issued to commemorate the 1731 reform of the monetary system in the Russia (which included the introduction of the ruble), the obverse bearing an unidentified makers mark, measuring