Watch List notes:

L. Calpurnius Piso Frugi. 90 BC. AR Denarius (17mm, 4.02 g, 11h). Rome mint. Laureate head of Apollo right; H behind, F below chin / Horseman galloping right, holding palm frond and reins; G above, H below. Crawford 340/1; Sydenham 662; Calpurnia 12. VF, scratch on reverse.