Justinian I (527-565). AR Quarter Siliqua, Ravenna mint. D/ DN IVSTINIANVS. Diademed and cuirassed bust right, wearing imperial mantle. R/ Christogram on globe within wreath. DOC 341 var? Ranieri 365. AR. g. 0.38 mm. 10.00 RRRR. Extremely rare. About EF.