Byzantine
Justinian I (527-565 AD) Constantinople
AE Follis or Nummi (39.5mm, 22.1g)
Obv: D N IVSTINIANVS P P AVG, helmeted and cuirassed facing bust, holding globus cruciger and shield, cross right in field.
Rev: Large M; cross above, Γ beneath; A/N/N/O X/II/II (date) across field; in exergue CON.
Sear 163.