Watch List notes:

L. Calpurnius Piso Frugi. AR Denarius, 90 BC. D/ Laureate head of Apollo right; behind, arrow downwards. R/ Horseman galloping right, holding palm; below, L PISO FRVGI/CXV. Cr. 340/1; B. 11. AR. g. 3.72 mm. 19.00 Great metal. Perfectly centred, brilliant and prettoly toned, with light iridescent hues. About EF/EF.