Byzantine
Constantine V Copronymus, with Leo IV and Leo III (741-775 AD). Constantinople
AE Follis (18mm 2.31g)
Obv: Crowned and draped facing busts of Constantine V and Leo IV, cross above
Rev: Crowned facing bust of Leo III, holding cross potent and set upon horizontal bar, cross to right, in exergue, M above A, X - N across field.
Sear 1556.