Byzantine
Justinian I (527-565 AD). Carthage. Dated RY 13 (539/40 AD)
AE Follis (30mm 9.35g)
Obv: DN IVSTINIANVS PP AVG, Helmeted and cuirassed bust facing, holding globus cruciger and shield decorated with horseman motif; cross to right.
Rev: Large K, ANNO to left, cross above, XIII to right, SO below, mintmark KAR
DOC 294; MIBE 196; SB 264.