German metal notgeld - undated, Montabaur - 5 pfennig

World Coins - German metal notgeld - undated, Montabaur - 5 pfennig
zoom view
20mm
 
octagonal
 
zinc,  very minimal corrosion that zinc normally might get
World Coins - German metal notgeld - undated, Montabaur - 5 pfennig