Watch List notes:

C. Vibius C.f. Pansa. AR Denarius, circa 90 BC. Cr. 342/5b; B. 1. AR. 3.82 g. 18.00 mm. Very rare control symbol, unlisted in Banti and apparently unpublished. From a masterly engraved obverse die. Brilliant and prettily toned. About EF/Good VF.