Watch List notes:

GENS ANTESTY. Denarius. (Ar. 3.84g / 18mm). 146 BC Rome. (FFC 145; Crawford 219 / 1a). Anv: Head of Rome to the right, in front of X, behind dog. Rev: The Dioscuri on horseback to the right, above stars, below legend: C ANTESTI, in exergue: ROMA. F.