Watch List notes:

Severus Alexander (222-235), Aureus, Rome, AD 227; AV (g 6,32; mm 20; h 5); IMP C M AVR SEV - ALEXAND AVG, laureate and draped bust r., Rv. P M TR P VI - CO - S II P P, Mars advancing r., holding trophy and spear. RIC 60c; C -; Calicò 3111.
Very rare, extremely fine - good extremely fine.

Ex H.D. Rauch, Auction 75 (6 May 2005), lot 644.