Watch List notes:

Severus Alexander. A.D. 222-235. AR denarius (20.2 mm, 2.53 g, 1 h). Rome mint, A.D. 223. IMP C M AVR SEV ALEXAND AVG, laureate, draped, and cuirassed bust right / PAX AETERNA AVG, Pax standing left, holding branch and scepter. RIC 165; BMCRE 131; RSC 183a. gVF.