Watch List notes:

L. Calpurnius Piso Frugi, 90 BC, AR Denarius, 4.00g, laureate head of Apollo right, caduceus behind, rev. horseman galloping right, holding whip, symbol above, c psio l f frvgi below (Craw 408/1a; RSC Calpurnia 24h; Syd 865c), lightly toned, extremely fine.

Estimate: £100 - £150