Watch List notes:

Severus Alexander (222-235), As, Rome, AD 229; AE (g 10,87; mm 25; h 1); IMP SEV ALE - XANDER AVG, laureate head r., drapery on l. shoulder, Rv. P M TR P VIII COS III - P P, emperor on quadriga r., holding sceptre surmounted by eagle; in ex. S C. RIC 498; C 379.
Green patina, well centered specimen, about extremely fine.