L. Calpurnius Piso Frugi, 90 BC. Denarius (Silver, 18 mm, 3.92 g, 9 h), Rome. Laureate head of Apollo to right; behind, letter or symbol. Rev. L•PISO FRVGI / CXXXII Nude horseman galloping right, holding reins in his right hand and palm frond over his left shoulder. Babelon (Calpurnia) 11. Crawford 340/1. RBW 1246ff. Sydenham 663. Light marks, otherwise, about very fine.
From an American collection of Roman Republican and Imperatorial coins (with collector's ticket).