Justinian I (527-565 AD). Nicomedia. Dated RY 12 (538/39)
AE Follis (39.3m 22.22g)
Obv: DN IVSTINIANVS PP AVG, Helmeted and cuirassed bust facing, holding globus cruciger and shield decorated with horseman motif; cross to right.
Rev: Large M, ANNO to left, cross above, XII to right, A below, mintmark NIKO
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