Phrygia, Cotiaeum. temp. Gallienus. AD 253-268. Æ 23. Diogenes, son of Dionysos, archon. Diademed bust of Demos right, slight drapery on left shoulder / Apollo seated right, holding lyre on his knees, right elbow on back of chair and holding plectrum. BMC 17. 7,61g, 23,1mm, 12h. very fine.