Watch List notes:

SEVERUS ALEXANDER. Denarius. (Ar. 3.09g / 19mm). 222 AD Rome. (RIC 83). Ob: Laureate bust of Alejandro Severo on the right, around legend: IMP SEV ALEXAND AVG. Rev: Mars shelf on the right carrying spear and shield, around legend: PM TR P VI COS II P P. VF.