Byzantine
Justinian I (527-565 AD). Constantinople. Dated RY 22 (548/549 AD).
AE Follis (44.5mm 19.45g)
Obv: D N IVSTINIANVS PP AVG, helmeted, cuirassed bust facing, holding cross on globe and shield, cross to right
Rev: Large M, ANNO to left, cross above, X/X/II to right, B below, CON in exergue.
SB 163