Watch List notes:

L. Calpurnius Piso L.f. L.n. Frugi, Denarius, Rome, 90 BC; AR (g 4,10; mm 19; h 2); Laureate head of Apollo r.; behind, fractional sign; before, control letter, Rv. Horseman galloping r., holding palm-branch; above, control letter; below, L PISO FRVG[I]. Crawford 340/1; Calpurnia 11; Sydenham 665m.
Lustrous, about extremely fine / extremely fine.