Pergamon, Mysia, AE15, civic issue, 200-1 BC.

Helmeted head of Athena right, helmet decorated with a star. AQHNAS NIKHFOROY, Owl standing facing on palm branch, wings spread. TK monogram in left field, PL monogram in right field.

SNG Cop 392 (these monograms). 

With permission of TimeLine Auctions 
(www.timelineauctions.com), Sept 2017