Watch List notes:

C. Piso L.f. Frugi. 61 BC. AR Denarius (18mm, 3.78 g, 5h). Rome mint. Head of Apollo left, hair bound with taenia, falling in ringlets; S:· behind / Horseman, holding palm frond and reins, on horse galloping right; X below. Crawford 408/1b; Hersh, Piso 445 (O804/R2012); Sydenham 853; Calpurnia 25. EF, lightly toned. Struck in high relief.