L. Calpurnius Piso Frugi. AR Denarius, 90 BC. Obv. Laureate head of Apollo right; behind, S; below chin, S. Rev. Horseman galloping right holding palm; below, L. PISO FRVGI/XCVI. Cr. 340/1; B. 11; Syd. 66/3e. 3.74 g. 17.00 mm. Brilliant and superb, with underlying luster. Obverse slightly off centre. Amazing iridescent tone, with blue and reddish highlights. EF/Good EF.