Solidus, 4.13g., Siscia, 350 A.D., DN VETRANIO PF AVG, laureate, draped and cuirassed bust right, rev. SALVATOR REIPVBLICAE, Vetranio standing left, holding labarum, crowned by Victory standing behind him, SIS in exergue (RIC 260; C.7), from a mount, fine, extremely rare