Watch List notes:

Severus Alexander. AD 222-235. Æ Sestertius (31mm, 20.37 g, 12h). Rome mint. 14th emission, AD 231. Laureate bust right, slight drapery / Providentia standing left, holding grain ears over modius and anchor. RIC IV 645; BMCRE 815; Banti 149. VF, green surfaces, some red, cleaning marks.