Watch List notes:

Severus Alexander. Denarius; Severus Alexander; 222-235 AD, Rome, 222-4 AD, Denarius, 3.12g. BM-77, C-530, RIC-78. Obv: IMP C M AVR SEV ALEXAND AVG Bust laureate, draped, cuirassed r. Rx: SALVS - PVBLICA Salus seated l., extending patera to serpent rising from altar, l. forearm on arm rest. From the Philip Ashton Collection, ex Berk 144, 13 July 2005, lot 314.. MS