Watch List notes:

Severus Alexander. A.D. 222-235. Æ sestertius (30.4 mm, 19.39 g, 1 h). Rome, A.D. 232. IMP ALEXANDER PIVS AVG, laureate bust right, draped left shoulder / MARS VLTOR, S-C, Mars advancing right in military dress, holding spear and shield. RIC 635; BMCRE 843. aVF.