Amisoy in Pontus (Black Sea), AE 21 c.85 - 65 BC, struck during the reign of Mithradates VI (the Great).
Obv: Gorgon's head in centre of aegis of eight sides.
Rev: Nike walking right, ΑΜΙ-ΣΟΥ and monograms in left and right fields.
Weight: 6.93 grams. Maximum diameter: 21.8mm.