Watch List notes:

Severus Alexander, 222-235. Denarius (Silver, 18 mm, 3.06 g, 11 h), Antioch, 222. IMP C M AVR SEV ALEXAND AVG Laureate, draped and cuirassed bust of Severus Alexander to right. Rev. SALVS PVBLICA Salus seated left, feeding from patera a serpent arising from altar. BMC 77-80. Cohen 530. RIC 178. Toned. Hairline flan crack, otherwise, nearly extremely fine.