L. Calpurnius Piso Frugi. AR Denarius, 90 BC. Obv. Laureate head of Apollo right; behind, trident; below chin, O. Rev. Horseman galloping right, holding palm; above, trident; below, L. PISO FRVGI/uncertain control mark (Θ?). Cr. 340/1; Cf. Banti 26/10 (same obverse die). AR. 3.87 g. 19.50 mm. Rare control mark combination. Broad flan, nice cabinet tone, with iridescent hues. VF.