Watch List notes:

L. Calpurnius Piso Frugi, 90 BC. Denarius (Silver, 17 mm, 3.65 g, 10 h), Rome. Laureate head of Apollo to right; behind, control mark. Rev. L PISO FRVGI Horseman galloping right, holding branch in his left hand; above, control letter. Babelon (Calpurnia) 11. Crawford 340/1. RBW 1246ff. Sydenham 671. Large scuff (?) near the edge on the reverse. Very fine.