Watch List notes:

C. Piso L.f. Frugi, Rome, 61 BC. AR Denarius (18mm, 3.99g). Head of Apollo r., hair bound with fillet; monogram behind. R/ Horseman galloping r., holding palm-branch Crawford 408/1b; Hersh, Piso 333 (O268/R2087); RSC Calpurnia 24. VF