Imperial Rome, Probus. AD 276 - 282. Antoninianus, AD 280. Siscia. 4th Officina. 4.42g. 11h. 22mm. IMP PROBVS PF AVG, his radiate and cuirassed bust rt. / PAX AVG, pax standing lt., holding branch and sceptre, XXIQ in ex. RIC 706. nice EF with sharp detail and much remaining silvering.