Byzantine
Justinian I (527-565 AD) Constantinople
AE Follis (39.4mm, 23.5g)
Obv: δ N IVSTINIANVS P P AVG, helmeted and cuirassed bust facing, holding globus cruciger and shield; cross to right.
Rev: Large M; cross above, A/N/N/O X/III across field; B below; in exergue CON.
DOC 38; Sear 163.