Watch List notes:

C. Calpurnius L.f. Frugi. AR Denarius, 67 BC. Obv. Head of Apollo right, hair bound with fillet; behind, XXI. Rev. Horseman galloping right, wearing conical hat, holding palm branch; below, PISO. L.F. FRV/anchor. Cr. 408/1; B. 24; Syd. 855e; Banti 312 (R 8). AR. 3.67 g. 19.50 mm. RR. A superb example of this very rare variety, well centred on a broad flan, bright and nicely toned, with golden hues. EF.