Watch List notes:

C. Piso L.f. Frugi, 67 BC. Denarius (Silver, 19mm, 3.71 g 6), Rome. Head of Apollo to right, hair tied with fillet; behind, XXI. Rev. C PISO L F FRVGI Naked horseman galloping right, carrying long palm; below, arrow's head. Babelon (Calpurnia) 24. Crawford 408/1a. Sydenham 851. Good very fine.