Watch List notes:

Severus Alexander. A.D. 222-235. Æ sestertius (30,9 mm, 21 g, 12 h). Rome, A.D. 232. IMP ALEXANDER PIVS AVG, laureate, draped and cuirassed bust of Severus Alexander right / PROVIDENTIA AVG, S C across field, Providentia standing facing, head left, holding two grain-ears over modius and cornucopiae. RIC 642; BMC 883.