Byzantine
Justinian I (527-538 AD). Constantinople,
AE Follis (27.1mm 17.3g)
Obv: D N IVSTINIANVS P P AVG, diademed, draped and cuirassed bust to right
Rev: Large M; cross above, A below, star to left, cross to right, CON in exergue.
MIBE 84; DOC 31a; Sear 158.