Watch List notes:

L. Calpurnius Piso Frugi. 90 BC. AR Denarius (19mm, 3.33 g, 3h). Rome mint. Laureate head of Apollo right; mark of value to left; P below chin / Horseman galloping right, holding palm frond and reins; O above, pellet below. Crawford 340/1; Sydenham 671; Calpurnia 11a; RBW 1263 var. (control letters). Bent flan with stress cracks, scratches and porosity. VF.

From the Raintree Collection.