Byzantine
Justinian I the Great (AD 527-565). AE follis or 40 nummi. Carthage, 6th officina. Dated Regnal Year 13 (540/1). D N IVSTINI-ANVS PP AVG, helmeted, cuirassed bust of Justinian I facing, globus cruciger in right hand, shield decorated with horseman motif in left; cross in right field / Large M (mark of value); A/N/N/O to left, XIII (date) to right, cross above, S (officina) below; CAR in exergue 22.4g 39mm