"The coin is not gold, it is an orichalchum (brass) sestertius of Caligula, a fairly scarce coin but in poor condition, always interesting but not really exciting."
Here is a brass sestertius coin of Caligula (the same type), in better condition:
"The coin is not gold, it is an orichalchum (brass) sestertius of Caligula, a fairly scarce coin but in poor condition, always interesting but not really exciting."
Here is a brass sestertius coin of Caligula (the same type), in better condition:
Yup. Thanks Godebert!