Plato's reign also coincided with Persian campaign of the Seleucid king dates Plato between 145-140 BCE, after the death of Eucratides, and with the scarcity of evidence, any period between 170-140 is possible.
Plato's reign also coincided with Persian campaign of the Seleucid king Antiochus IV Epiphanes, and the two kings share the same epithet: (God) manifest. The numismatician Bopearachchi dates Plato between 145-140 BCE, after the death of Eucratides, and with the scarcity of evidence, any period between 170-140 is possible.