18th Century Russian 5 Kopek / Kopeek 
Ekaterinburg VF - very fine
 
circa 1779 (was struck during the reign of Catherine the Great)
EM Ekaterinburg Mint 
 
This massive copper coin features Catherine's Royal monogram and the date on the observe, 
the reverse shows Russia's double-headed eagle & the mint mark "EM"
 
diameter: 40mm