Watch List notes:

KINGS of PERGAMON. Eumenes I. 263-241 BC. AR Tetradrachm (29mm, 16.93 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, 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, dies V.XV:A/R.– (unlisted rev. die); SNG BN 1606–9; Boston MFA 1609 = Warren 1026 (same obv. die). Toned, some earthen deposits. Near VF.