Byzantine
Maurice Tiberius (582-602 AD). Nicomedia. Dated RY 6 (587/8).
AE Follis (31.8mm 11.59g)
Obv. Helmeted and cuirassed facing bust, holding globus cruciger and shield; cross above
Rev. Large M, cross (or christogram?) above; ANNO - date across fields; A below, NIKO in exergue.
Sear 512.