Italy
Siena. Republic Grosso ND (1140-1390) AU55 PCGS, MIR-479, CNI-28, Toderi-5. + SENAVETUS. "S" between four pellets, ( : S : ), within inner ring, legend around / + ALFAET (I). Cross potent within inner ring, legend around.
From A Special Selection of World Coins
HID02901242017
Estimate: 200-300 USD