Watch List notes:

L. Calpurnius Piso Frugi. 90 BC. AR Denarius (19mm, 3.81 g, 3h). Rome mint. Laureate head of Apollo right; XII to left / Horseman galloping right, holding palm branch and reins; XIIII above, ROMA monogram below. Crawford 340/1; Sydenham 661; Calpurnia 12. VF, toned, a couple of light scratches on the obverse.

From Group SGF.