Watch List notes:

ROMAN EMPIRE: Severus Alexander, 222-235 AD, AR denarius (2.51g), Rome, RIC-246d; Cohen-161a, struck 231-235 AD, laureate bust right, draped and cuirassed, IMP ALEXANDER PIVS AVG // Mars advancing right, holding spear and round shield, MARS VLTOR, minor encrustations, luster in background, EF.

Estimate: 50-75 USD