Byzantine
Leo V, the Armenian (813-820 AD) Constantinople
AE Follis or AE Nummi (22.8mm, 7.1g)
Obv: LEON bASIL, crowned and cuirassed bust facing with short beard, holding cross potent and akakia
Rev: Large M, XXX to left, cross above, NNN to right, A below.
Sear 1629; DOC 4-5.