Watch List notes:

L. Calpurnius Piso Frugi. 90 BC. AR Denarius (19mm, 3.98 g, 3h). Rome mint. Laureate head of Apollo right; annulet to left; R(?) below chin / Horseman galloping right, carrying palm branch; I above. Crawford 340/1; Sydenham 665g; Calpurnia 11. EF, toned, obverse die rust and break.