Watch List notes:

L. Calpurnius Piso Frugi. AR Quinarius, 90 BC. Obv. Laureate head of Apollo right; behind, lizard. Rev. Victory standing right, holding palm-branch over left shoulder; on left, L. PISO; in exergue, FRVGI. Cr. 340/2d. B. 13. AR. g. 2.12 mm. 14.50 R. VF. Rare.