TAXILA: Anonymous, 2nd century BC, AE square unit (5.34g), Mitch-4423, Pieper-1104, hill above 16-spoke wheel // swastika between 2 nandipadas, Brahmi pamcha nekama below, which means "the five guilds" (read as pacaladamma ["drachm of the Panchalas"] by Harry Falk), VF, R.
Estimate: 80-120 USD