Watch List notes:

Q. Antonius Balbus. 83-82 BC. AR Serrate Denarius (19mm, 3.56 g). Obverse brockage. Rome mint. Laureate head of Jupiter right / Incuse of obverse. Cf. Crawford 364/1d for obverse; cf. Sydenham 742b for obverse; cf. Antonia 1 for obverse. VF, toned, light deposits, some porosity.