Watch List notes:

Q. Antonius Balbus, Denarius serratus, Rome, 83-82 BC; AR (g 3,73; mm 18; h 3); Laureate head of Jupiter r.; behind, S C; before, control-letter, Rv. Victory on quadriga r., holding wreath and palm-branch; in ex. Q ANTO BALB / [PR]. Crawford 364/1c; Antonia 1; Sydenham 742.
Lightly toned, extremely fine - good extremely fine.