Watch List notes:

Balbinus. A.D. 238. AE sestertius (31.1 mm, 19.08 g, 1 h). Rome mint. IMP CAES D CAEL BALBINVS AVG, laureate, draped and cuirassed bust right / CONCORDIA AVGG, SC, Concordia seated left, holding patera and double cornucopia. RIC 22; BMCRE 18. aVF.