558-559 AD., Justinian I., Constantinopolis mint, Æ Follis, Sear BC 163.

Justinian I., Constantinopolis mint, 4th officina,
Æ Follis / 40 Nummi (30-34 mm / 16.22 g), 558-559 AD.,
Obv.: DN IVSTINI - ANVS P P AVC , helmeted facing bust, holding globus cruciger and shield; cross to right.
Rev.: large M (value mark = 40 Nummi) between A / N / N / O and X / X / X / II (dated regnal year 32, 558-9 AD.), cross above, officina letter Δ beneath, CON in ex.
Sear BC 163 (officina - regnal year - combination unlisted).