Watch List notes:

Severus Alexander. Denarius; Severus Alexander; 222-235 AD, Rome, 227 AD, Denarius, 3.23g. BM-409, C-305, RIC-61. Obv: IMP C M AVR SEV - ALEXAND AVG Bust laureate, draped r. Rx: P M TR P VI - C - O - S II P P Mars advancing r. holding spear and trophy over shoulder. From the Mark Gibbons Collection.. MS