Watch List notes:

C. Postumius At or Ta, Denarius, Rome, 74 BC; AR (g 3,92; mm 19; h 4); Draped bust of Diana r., with bow and quiver over shoulder, Rv. Hound running r.; below, spear; in ex. C POSTVMI / AT (or TA). Crawford 394/1a; Postumia 9; Sydenham 785.
Lightly toned, extremely fine.