Watch List notes:

Severus Alexander; 222-235 AD, Rome, 222 AD, Denarius, 2.82g. BM-34, C-218, RIC-14. Obv: IMP C M AVR SEV ALEXAND AVG Bust laureate, draped r. Rx: P M TR P - COS P P Salus seated l. extending patera to snake rising from altar.Exquisite coin; reverse is so sharp that it shows a rarely seen snake crawling up the altar Exquisite coin; reverse is so sharp that it shows a rarely seen snake crawling up the altar. FDC (450)