Pergamon, Mysia, civic issue, 17 mm, 2.24 g. 200-0 BC.

Helmeted head of Athena right, wearing Corinthian helmet.
AQHNAS NIKHFOROY to left and right, PE monogram below, owl 
standing facing, wings closed, all within olive wreath

SLG Luynes 2501; SNG Cop 382; BMC 183-184; Sear 3966

Dane's collection, ex Leu auction 5, lot 229, Sept. 2018.