Ferrara. Ercole I D'Este (1471-1505). Silver Testone, undated. Bare head left, l

  
The description of this item has been automatically translated. Reverse; Horseman advancing right, 9.15 grams of silver. Some experts say is an authentic one, but some left it as a medallion or a posterior strike of the coin. Reverse; Horseman advancing right, 9.15 grams of silver (MIR 255; Biaggi 770).