Justinian I (527-565) AE Follis (Bronze, 18.01g, 37mm) Cyzicus, Dated RY 20 (546/7).
Obv: Helmeted and cuirassed bust facing, holding globus cruciger and shield decorated with soldier on horseback motif
Rev: Large M; A / N / N / O - X / X (date) across field; cross above, A below; KVZ.
Ref: DOC 172a; MIBE 120a; Sear 207