Justinian I (527-565) AE Follis (Bronze, 35mm, 17.23g) Cyzicus Dated RY 25 (551/552).
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/u across fields; A/KYZ.
Ref: DOC I 167a.2; Sear 207.