Watch List notes:

Probus (276-282) - BI Antoninianus (Siscia AD 277, 280, 3.59 g) - IMP C M AVR PROBVS P F AVG, radiate bust left, wearing imperial mantle and holding eagle-tipped sceptre / VIRTVS PROBI AVG, Probus in military attire, on horseback galloping right, thrusting spear at enemy beneath his horse, XXI in exergue and officina mark T beneath horse (RIC 817) – VF+, good silvering