DN THEODO-SIVS P F AVG, Helmeted, cuirassed and draped bust right, holding spear and shield / GLORIA RO-MANORVM, Emperor standing on ship, raising right hand, Victory seated on helm, wreath in the left field, SMHA in exergue. 22mm, 3.8 grams. Heraclea mint, RIC IX 11(c), fourth period, struck 378-383 AD.