Bithynian Kingdom. Prusias II. 183-149 B.C. AE 22 (22.43 mm, 8.84 g, 11 h). head of Dionysos right, wreathed in ivy / BAΣIΛEΩΣ / ΠPOYΣIOY , title vertically downwards to right and left of Centaur Cheiron walking right playing lyre; below hoof, MHP in monogram. BMC 10-11; SNG Cop. 638; cf. SNG Ashmolean 454-465 (various monograms). good VF, medium green, glossy patina, scratches or graffiti obverse and reverse.