Justinian I (527-565) AE Follis (Bronze, 17.24g, 34mm) Cyzicus Dated Year 26 (552/3).
Obv: Diademed, helmeted, and cuirassed facing bust, holding globus cruciger and shield; cross to right
Rev: Large M; cross above; A/N/N/O X/X/uI across fields; A//KYZ.
Ref: Sear 207.