Watch List notes:

Pertinax. AD 193. AR Denarius (18mm, 2.44 g, 12h). Rome mint. Struck 1 January-28 March. Laureate head right / Pertinax standing left, holding volumen and sacrificing out of patera over tripod to left. RIC IV 13a; RSC 56. Toned, porous, flan crack. Fine.