Justinian I. (527-565). AR ½ Siliqua, Ravenna mint. Obv. DN IVSTINIAN P AVG. Diademed and cuirassed bust right, wearing imperial mantle. Rev. Large Christogram within wreath. D.O. 338/2. MIB 77. Ranieri 360. AR. g. 1.52 mm. 14.50 RRR. EF. Very rare. Perfectly centred on broad flan, superb and lightly toned, with enchanting golden hues.