Watch List notes:

Severus Alexander. AD 222-235. AR Denarius (18.5mm, 3.11 g, 12h). Rome mint. 1st emission, early AD 222. Laureate and draped bust right / Salus seated left, resting left arm on chair, feeding from patera a serpent coiled around and rising from altar to left. RIC IV 14; BMCRE 34-6; RSC 218. Toned with some iridescence, delamination flaw and minor verdigris on reverse. EF.

From the Jack A. Frazer Collection. Ex Frederick S. Knobloch Collection (Coin Galleries, 28 March 1977), lot 844.