Justinian I (527-565). AR Half Siliqua. Ravenna mint. Struck 552-565. Obv. DN IVSTINIANVS. Diademed and mantled bust right. Rev. Large Christogram within wreath. D.O. 338; MIB 77; Ranieri 359-60; Sear 319. 1.43 g. 14.00 mm. Porous surfaces. VF/Good VF.