CNG - L. Calpurnius Piso Frugi. Denarius. VF+ $86.00 08/25/99 cngcoins L. Calpurnius Piso Frugi. 90 BC. AR Denarius (3.90 gm). Laureate head of Apollo right; M behind, F before / Horseman galloping right, carrying palm. Crawford 340/1; Sydenham 666; Calpurnia 11. Nice VF. 713479