556-557 AD., Justinian I., Constantinopolis mint, Æ Half Follis, Sear BC 165.
Justinian I., Constantinopolis mint, 5th officina,
Æ Half Follis / 20 Nummi (24-26 mm / 8.18 g), 556-557 AD.,
Obv.: DN IVSTINI - ANVS [P P AVC] , helmeted facing bust, holding globus cruciger and shield; cross to right.
Rev.: large K (value mark = 20 Nummi) between A / N / N / O and XX / X (dated regnal year 30, 556-7 AD.), cross above, officina letter Є beneath.
Sear BC 165 (regnal year unlisted).