Watch List notes:

L. Calpurnius Piso Frugi. AR Denarius, 90 BC. Laureate head of Apollo right; behind, mark of value; under chin, H. / Horseman galloping right, holding palm; above, A and dot; below, L. PISO FRVGI. Cr. 340/1; B. 11. AR. 3.90 g. 18.00 mm. A superb example, sharply struck, well centred and prettily toned, with iridescent hues. EF.