Watch List notes:

L. Calpurnius Piso Frugi. AR Quinarius, 90 BC. Obv. Laureate head of Apollo right; below, arrow; below chin, I. Rev. Victory standing right, holding wreath and palm branch; across the field, L. PI-SO; in exergue, FRVGI. Cr. 340/2g. B. 13 var. Banti 159 (rarità 8). AR. g. 2.18 mm. 15.00 R. Rare for obverse control marks pair. VF.