Watch List notes:

GENS GELLIA. Denarius. (Ar. 3.84g / 20mm). 138 BC Rome. (FFC 740; Crawford 232). Anv: Head of Rome to the right, behind X, all surrounded by a laurel wreath. Rev: Mars with shield and Nerio Neriensis in quadriga on the right, below legend: CN GEL, in exergue: ROMA. F.