Justinian I (527-565 AD). Constantinople.
AE Follis (33.7mm 19.54g)
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, Δ below, CON in exergue.
Sear 163.