Watch List notes:

L. Calpurnius Piso Frugi AR Denarius. Rome, 90 BC. Laureate head of Apollo to right; ↆXVIIII (control numeral) behind / Horseman riding to right, carrying palm; XCI above, L•PISO•FRVGI and monogram in two lines below. Crawford 340/1; RSC Calpurnia 7. 3.79g, 20mm, 6h.

Good Extremely Fine.