Watch List notes:

SEVERUS ALEXANDER (222-235). Denarius. Rome.
Obv: IMP C M AVR SEV ALEXAND AVG.
Laureate and draped bust right.
Rev: P M TR P VI COS II P P.
Emperor standing left, sacrificing out of patera over tripod; holding sceptre.
RIC 70.
Condition: Mint State, FDC.
Weight: 2. 9 g.
Diameter: 20 mm.