Watch List notes:

L. Mussidius Longus, Denarius, Rome, 42 BC; AR (g 4,21; mm 18; h 2); Diademed and veiled head of Concordia r.; behind, CONCORDIA; below, star, Rv. Shrine of Venus Cloacina, the platform inscribed CLOA[CIN]; above, L MVSSIDIVS LONG[VS]. Crawford 494/42b; Mussidia 6; Sydenham 1093a.
Scarce, cabinet tone, extremely fine.