Watch List notes:

L. Calpurnius Piso Frugi. AR Denarius, 90 BC. Obv. Laureate head of Apollo right; behind, LXVIIII. Rev. Horseman galloping right, holding palm, above, XCI; below, L. PISO FRVGI/ROMA monogram. Cr. 340/1; B. 12. AR. 3.86 g. 20.00 mm. A choice example, perfectly centred on a broad flan, brilliant and superb. Good EF.