Watch List notes:

Severus Alexander, 222-235. Denarius (Silver, 20 mm, 2.65 g, 7 h), Rome, 223. IMP C M AVR SEV ALEXAND AVG Laureate and draped bust of Severus Alexander to right. Rev. P M TR P II COS P P Mars standing left, holding olive branch in right hand and reversed spear in left. BMC 92. Cohen 231. RIC 23. Minor scratch on the obverse, otherwise, good very fine.