Watch List notes:

L. Calpurnius Piso Frugi. AR Denarius, 90 BC. Obv. Laureate head of Apollo right; behind, trophy (?); below chin E (?). Rev. Horseman galloping right, holding palm-branch; above, caduceus; below, L. PISO FRVGI/T. Cr. 340/1. B. 11. Banti 120. AR. g. 3.39 mm. 18.00 Well centred, brilliant and nicely toned. VF.