Watch List notes:

L. Calpurnius Piso Frugi, 90 BC. Denarius (Silver, 19 mm, 3.89 g, 10 h), Rome. Laureate head of Apollo to right; behind, XII; before, uncertain symbol. Rev. L•PISO•FRVGI / •E• Horseman galloping left, holding palm frond in his right hand. Babelon (Calpurnia) 12. Crawford 340/1. RBW 1261. Sydenham 661. The obverse struck somewhat off center, otherwise, about very fine.