Phrygia, Cotiaeum. AE25mm, Time of Gallienus. 253-268 AD. 

DHMOC KOTIAEWN, unbearded, diademed head of Demos right, slight drapery on left shoulder.
EPI DIOGENOYC DIONYCIOY ARX KOTIAE, Apollo, naked, seated right, holding lyre on his knees.

BMC 17. 
(Rev legend var of SNG München 316: KOTIAEWN)

With permission of Gerhard Hirsch Nachfolger - Auction 355, Lot 1826, Feb 2020.