Watch List notes:

Severus Alexander. A.D. 222-235. AR denarius (19 mm, 3.38 g, 12 h). Rome, A.D. 223. IMP C M AVR SEV ALEXAND AVG, laureate, draped and cuirassed bust of Severus Alexander right / P M TR P I-I COS P P, Pax standing facing, head left, holding olive branch and scepter. RIC 27; BMC 101-5; RSC 236. Perfectly centered and lustrous. Choice extremely fine. 

Previously sold in Triskeles 23, 534, but buyer never paid.