Watch List notes:

Severus Alexander (222-235), Denarius, Rome, AD 228-231; AR (g 3,50; mm 19; h 6); IMP SEV ALE - XAND AVG, laureate head r., Rv. PERPETVI - TATI AVG, Perpetuitas (or Securitas) standing l., leaning on column, holding globe and sceptre. RIC 208; C 191.
Expressive portrait, good extremely fine.