Watch List notes:

D. Silanus L.f., Rome, 91 BC. AR Denarius (19mm, 3.83g, 6h). Mask of Silenus r.; plow below; all within an ornamented torque. R/ Victory driving galloping biga r., holding whip, palm branch, and reins; carnyx (Gallic trumpet) below. Crawford 337/1a; RBW 1230; RSC Junia 19. Scarce, VF