Watch List notes:

M. Papirius Carbo. 122 B.C. AR denarius (18.3 mm, 3.41 g, 1 h). Rome mint , Struck 122 B.C. Helmeted head or Roma right, palm-branch behind, X beneath chin / M CARBO // ROMA, Jupiter, brandishing thunderbolt and galloping in quadriga right, name beneath; ROMA in exergue. RRC 276/1; CRR 423; RSC/Babelon Papiria 6. VF, granular surfaces, gray toning.