Byzantine
Justinian I (527-565 AD). Constantinople
AE Follis (32.1mm 15.3g)
Obv: D N IVSTINIANVS P P AVG. Helmeted and cuirassed bust facing, holding globus cruciger and shield decorated with horseman motif; cross to right.
Rev: Large M; A/N/N/O - date across field, cross above, E below; CON.
Sear 163.