Watch List notes:

ROMAN EMPIRE: Severus Alexander, 222-235 AD, AR denarius (3.26g), Rome, 229 AD, RIC-91, laureate head right, IMP SEV ALEXAND AVG // Mars standing right, holding downward spear in right hand and resting left hand on shield, P M TR P VIII COS III P P, lightly lustrous, EF-AU.

Estimate: 75-100 USD