Byzantine
Justinian I (527-565 AD). Kyzikos
AE Follis (35mm 21.27g)
Obv: D N IVSTINIANVS P P AVG. Helmeted and cuirassed bust facing, holding globus cruciger and shield decorated with horseman motif; cross to right.
Rev: Large M; ANNO - X/X/I across field; cross above, B below; KYZ.
Sear 207.