Vetranio. Centenionalis; Vetranio; 350 AD, Siscia, Centenionalis, 4.77g. RIC-283 (S), C-4 (25 Fr.). Obv: D N VETRA - NIO P F AVG Bust laureate, draped, cuirassed r., seen from front; A behind neck. Rx: HOC SIG - NO VICTOR ERIS Emperor standing l. holding standard topped by Chi Rho banner and transverse spear, crowned by Victory standing behind him who also holds palm branch; .ASIS* in exergue, A in l. field.This reverse type with legend "This Sign Will Bring You Victory" refers to Constantine the Great\'s dream on the night before his confrontation with Maxentius at the Milvian Bridge over the Tiber, that he would be victorious if he marked the shields of his soldiers with Christograms. MS