Watch List notes:

L. Calpurnius Piso Frugi. Silver Denarius (3.97 g), 90 BC. Rome. Laureate head of Apollo right; behind, CXVII. rev. L PISO FRVGI below, horseman riding right, holding palm; below, IIII. Crawford 340/1; Sydenham 663c; Calpurnia 11. A gem! Lightly toned with underlying luster present. NGC grade MS; Strike: 5/5, Surface: 5/5. Estimated Value $600

From the Dr. Patrick Tan Collection
Ex CNG E350 (6 May 2015), 435.