Watch List notes:

L. Mussidius Longus, Denarius, Rome, 42 BC; AR (g 3,66; mm 16; h 4); Radiate and draped bust of Sol facing three-quarters r., Rv. Shrine of Venus Cloacina, the platform inscribed CLOACIN; above, L MVSSIDIVS LO[NG]VS. Crawford 494/43a; Mussidia 7; Sydenham 1094.
Rare, cabinet tone, good very fine - about extremely fine.