Watch List notes:

L. Calpurnius Piso Frugi. 90 BC. AR Denarius (19mm, 3.93 g, 9h). Rome mint. Laureate head of Apollo right; upward arrow to left / Horseman galloping right, holding palm frond and reins; XXXXII below. Crawford 340/1; Sydenham 663; Calpurnia 11. Good VF, lightly toned, weakly struck in areas, obverse struck off center.