Watch List notes:

Severus Alexander. AD 222-235. Æ Sestertius (27.513.92mm, 13.92 g, 12h). Rome mint. 12th emission, AD 231. Laureate bust right, slight drapery / Jupiter standing left, holding thunderbolt and scepter; to left, small Severus Alexander standing left. RIC IV 558; BMCRE 692-6; Banti 16. Near VF, brown surfaces.