Probus (276-282). AE Antoninianus, Ticinum mint. Obv. VIRTVS PROBI AVG. Radiate, helmeted and cuirassed bust left, holding spear and shield. Rev. SECVRIT PERP. Securitas standing left, leaning on column, legs crossed, hand raised on head. In left field, star; in right field, I; in exergue, VI XXI. RIC V 526; C. 617. 3.26 g. 23.00 mm. A choice example with dark patina and traces of silvering. EF.