Watch List notes:

C. Piso L.f. Frugi. 61 BC. AR Denarius (18mm, 3.79 g, 6h). Rome mint. Head of Apollo right, wearing taenia; CVI to left / Horseman, holding palm frond, galloping right; dagger(?) in exergue. Crawford 408/1b (O5/R13); Hersh, Piso 223 (O230/R2047); Sydenham 851l; Calpurnia 24. VF, lightly toned, minor porosity.