Watch List notes:

L. Calpurnius Piso Frugi. 90 BC. AR Denarius (17mm, 3.84 g, 7h). Rome mint. Laureate head of Apollo right; : behind head, A below chin / Horseman, holding palm frond and reins, galloping right; L above. Crawford 340/1; Sydenham 665m; Calpurnia 11; RBW –. Attractive iridescent blue old cabinet tone. Small die flaws. Near EF.