Byzantine
Tiberius II Constantine (578-582 AD). Nicomedia. Dated RY (581/2AD)
AE Follis (28.8mm 12.45g)
Obv: Crowned bust facing, wearing consular robes, holding mappa and scepter surmounted by eagle supporting cross
Rev: Large M, cross above; A/N/N/O - II/I right field; NIKOA
Sear 441