Bronze, 17 mm, 4.48 gm. Obv: Diademed head of Tryphon right. Rev: Spiked Macedonian helmet adorned with a wild goat’s horn; aphlaston to low inner left.
Ca. 142-138 BC.
Diodotus Tryphon was a usurper king of the Seleucid empire. Tryphon held power for over seven years from his rebellion in 144 BC until his death in 138 BC.