Watch List notes:

L. Calpurnius Piso L.f. L.n. Frugi, Semis, Rome, 90 BC; AE (g 6,49; mm 21; h 7); Laureate head of Saturn r.; behind, S, Rv. Prow r.; above, L PISO; below, FRVGI. Crawford 340/5a; Calpurnia 19; Sydenham 677a.
Rare, untouched patina, good very fine.