Byzantine
Michael II with Theophilus (820-829 AD) Constantinople
AE Follis (23mm 5.43g)
Obv: MIXA-HL S ΘEOFI, facing busts of Michael, wearing crown and chlamys with short beard on the left and Theophilus, wearing crown and loros, no beard, on the right.
Rev: Large M, cross above, XXX to left, NNN to right, A below.
Sear 1618