Watch List notes:

SEVERUS ALEXANDER. Denarius. (Ar. 3.44g / 21mm). 228-231 AD Rome. (RIC 208). Ob: Laureate bust of Alejandro Severo on the right, around legend: IMP SEV ALEXAND AVG. Rev: Perpetuitas shelf on the left carrying globe and scepter, around legend: PERPETVITATI AVG. VF.