Watch List notes:

The Roman Empire

Severus Alexander, 222 – 235. Aureus 226, AV 6.15 g. IMP C M AVR SEV – ALEXAND AVG Laureate and draped bust r. Rev. P M TR P V – COS – II P P Mars advancing r., holding spear and trophy. C 280. BMC 352. RIC 52d. Calicó 3106 (these dies).
Virtually as struck and Fdc

From a private American collection.