Watch List notes:

KINGS of PERGAMON. Eumenes I. 263-241 BC. AR Tetradrachm (29mm, 16.89 g, 1h). In the name of Philetairos. Pergamon mint. Struck circa 255/0-241 BC. Laureate head of Philetairos right / Athena enthroned left, holding shield in right hand, left elbow resting on sphinx seated right; spear diagonally in background, ivy leaf to inner left, bow to outer right, monogram on throne. Westermark Group III (obv. die XIX); SNG BN 1606–9. Toned, some scratches, areas of porosity on obverse, light scrape on reverse. VF.

Ex Numismatik Naumann 47 (9 October 2016), lot 130.