Watch List notes:

Pupienus. A.D. 238. AE sestertius (28 mm, 19.41 g, 12 h). Rome. IMP CAES M CLOD PVPIENVS AVG, laureate, draped and cuirassed bust right / [P]AX PVBLICA, S C in exergue, Pax seated left, holding olive branch and scepter. RIC 22a. Fine, green patina.