Watch List notes:

C. Calpurnius Piso L.f. Frugi, Denarius, Rome, 67 BC; AR (g 4,05; mm 19; h 6); Laureate head of Apollo r.; behind, control symbol, Rv. Horseman r., with palm; above, control letter; below, C PISO L F FRVGI. Crawford 408/1a; Calpurnia 24; Sydenham 850a.
Cabinet tone, good extremely fine.