Watch List notes:

Q. Antonius Balbus. 83-82 BC. AR Serrate Denarius (18.5mm, 3.79 g, 6h). Rome mint. Laureate head of Jupiter right / Victory driving quadriga right, holding reins, palm frond, and wreath; k below horses. Crawford 364/1d; Sydenham 742b; Antonia 1; RBW 1374 var. (reverse control letter). Light iridescent toning, scratches. Near EF. Includes old collection ticket indicating that it was "acquired in Sicily, 1964".