Watch List notes:

L. Calpurnius Piso Frugi. AR Denarius, 90 BC. Obv. Laureate head of Apollo right; behind, CV. Rev. Horseman galloping right, holding palm; above, CXXIIII; below, L. PISO FRVGI/ROMA in monogram. Cr. 340/1. B. 12 var. AR. g. 3.98 mm. 18.00 Great metal and full weight. Underlying luster, virtually as struck. About FDC.