Watch List notes:

Severus Alexander, 222-235. Denarius (Silver, 20 mm, 3.30 g, 11 h), Rome, 222. IMP C M AVR SEV ALEXAND AVG Laureate and draped bust of Severus Alexander to right, seen from behind. Rev. P M TR P COS P P Mars, in military attire, standing front, head to left, holding olive branch in his right hand and inverted spear in his left. BMC 27. Cohen 207. RIC 7. Slightly rough, otherwise, nearly extremely fine.