Pergamon, Mysia AE16. ca 200 BC.

Obv: No legend, helmeted head of Athena right 
Rev: AQHNAS NIKEFOROY above and beneath owl standing facing on thunderbolt, wings spread.

BMC 190-191; Sear SG 3962; SNG France 1920-1922.

With permission of Savoca Numismatik Blue Auction 5, Lot 396, Feb. 2018.