Watch List notes:

Severus Alexander, 222-235. Denarius (Silver, 19 mm, 3.39 g, 6 h), Rome, 230. IMP SEV ALEXAND AVG Laureate head of Severus Alexander to right. Rev. P M TR P VIIII COS III P P Sol standing facing, head turned to left, raising right hand and holding whip in left. BMC 623. Cohen 388. RIC 101. Nearly extremely fine.
From an American collection.