Justinian I (527 - 565) AE Half Follis (Bronze, 12.15 g. 32mm.) Cyzicus. 527-565 AD.
Obv: DN IVSTINIANV[S PP] AV[G], helmeted, cuirassed bust facing, holding cross on globe and long sceptre, cross to right.
Rev: Large K, ANNO to left, cross above, date (X II II) to right, YZ below.
Ref: SB 208; DOC 183.