Watch List notes:

Severus Alexander (222-235 AD.). AR Denarius, 222 AD. Obv. IMP C M AVR SEV ALEXAND AVG. Laureate, draped and cuirassed bust right. Rev. PM TR P COS PP. Libertas standing left, holding pileus and cornucopiae. RIC 11. AR. g. 3.22 mm. 20.00 About EF. Superb and detailed reverse.