Watch List notes:

Severus Alexander. Denarius; Severus Alexander; 222-235 AD, Rome, 222 AD, Denarius, 3.10g. BM-21, RIC-11, RSC-216 corr. Obv: IMP C M AVR SEV ALEXAND AVG Bust laureate, draped, cuirassed r. Rx: P M TR P - COS P P Libertas standing l. holding cap and cornucopia. Unusual for showing die-clash damage not only on reverse (outline of incuse portrait in field), but on obverse too (incuse, reversed images of Libertas' head and cornucopia above and behind Alexander's portrait).. MS