Watch List notes:

L. Calpurnius Piso Frugi. 90 BC. AR Denarius (19mm, 3.86 g, 7h). Rome mint. Laureate head of Apollo right; trident behind, III below chin / Horseman galloping right, holding palm frond and reins; A and Є below. Crawford 340/1; Sydenham 668a; Calpurnia 11. VF, toned, a few light marks and scratches.