Watch List notes:

GENS POSTUMIA. Denarius. (Ar. 3.71g / 19mm). 131 BC Rome. (FFC 1063; Crawford 252/1). Anv: Head of Rome to the right, star in front, apex behind. Rev: Mars in chariot to the right with trophy and scepter, under legend: L POST ALB, in exergue: ROMA. VF.