Byzantine
Justinian I (527-565 AD) Kyzikos
AE Follis (34.7mm, 19.2g)
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; A/N/N/O - X/X/II across field; cross above, A below; KYZ.
Sear 207.