Justinian I (527-565 AD). Kyzikos. Dated RY 12 (538/9 AD)
AE Follis (41.2mm 21.65g)
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/II across field; cross above, B below; KYZ.
Sear 207.