Byzantine
Justinian I (527-565 AD) Kyzikos
AE Follis (36.8mm, 19.3g)
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, to left A-N-N-O, to right X-X-I, cross above, A below; in exergue KYZ.
Sear 207.