Probus, AD 276-282. Æ antoninianus (3,56 g). Siscia mint, struck AD 277. Half-length bust left, wearing radiate helmet and cuirass, holding transverse spear and shield / She-wolf to right suckling twins; XXIT in exergue. An attractive specimen of this very rare type. Dark brown/black patina., RIC V 701g, Rosenbaum 333c, Grade: 01