Watch List notes:

Septimius Severus. A.D. 193-211. AR(?) denarius (18.23 mm, 3.00 g, 7 h). Uncertain mint. SEVERVS AVG PART MAX, laureate head right / P M TR P XVI COS III P P, Concordia enthroned left, holding patera and scepter. Reverse as RIC 218. VF, these two obverse and reverse types are not listed together in RIC or RSC - "Hybrid"? Subaeratus?.