Watch List notes:

L. Calpurnius Piso L.f. L.n. Frugi, Denarius, Rome, 90 BC; Ag 3,91 g; Laureate head of Apollo r.; before and behind, control letter, Rv. Horseman galloping r., holding palm branch; below, L PISO FRVGI / control numeral
Good very fine
Crawford 340/1, Calpurnia 11 MBC+