Watch List notes:

ROMAN EMPIRE. Severus Alexander. AD. 222-235. AR Denarius (3.40 gm; 20 mm). Rome, AD. 222-228. IMP C M AVR SEV ALEXAND AVG, laureate, draped and cuirassed bust right / MARTI PACIFERO, Mars standing facing, head left, holding spear and branch. RIC 160. Sharply struck on a nice broad flan. Choice AU.