Byzantine
Justinian I (527-565 AD). Constantinople.
AE Follis (35mm 20.03g)
Obv: D N IVSTINIANVS P P AVG, helmeted and cuirassed bust facing, holding globus cruciger and shield, cross in right field
Rev: Large M, cross above, ANNO in left field, XX in right, E below, CON in exergue.
DOC I 39c; Sear 163.