MYSIA, Pergamon. Mid-late 2nd century BC. Æ (17mm, 2.10 g, 1h). Helmeted head of Athena right; star on helmet / Owl, with wings spread, standing facing, on palm branch; K to left, Σ to right. SNG BN 1920–2. Dark green-brown patina. VF.
Ex Numismatik Naumann 44 (7 June 2016), lot 221.