Watch List notes:

Q. Antonius Balbus, Denarius serratus, Rome, 83-82 BC; AR (g 3,88; mm 18; h 8); Laureate head of Jupiter r.; behind, S C, Rv. Victory on quadriga r., holding wreath and palm-branch; below, control letter; in ex., Q ANTO BALB / PR. Crawford 364/1d; Antonia 1; Sydenham 742.
Good very fine.