Watch List notes:

P. Plautius Hypsaeus, Denarius, Rome, 60 BC; AR (g 4,09; mm 19; h 5); Head of Neptune r.; behind, trident; before, P YPSAE S C, Rv. Jupiter in quadriga l., holding reins and thunderbolt; behind, CEPIT; in ex. C YPSAE COS / PRIV. Crawford 420/1a; Plautia 11; Sydenham 910.
Lustrous, about fdc.