Watch List notes:

KINGS of PERGAMON. Attalos I. 241-197 BC. AR Tetradrachm (28mm, 16.88 g, 11h). In the name of Philetairos. Pergamon mint. Struck circa 241-235 BC. Laureate head of Philetairos right / Athena enthroned left, elbow resting on shield to right, crowning dynastic name; transverse spear in background, [cornucopia to outer left], monogram to inner left, bow to right. Westermark Group VI:A, dies V.XCVII/R.– (unlisted rev. die); SNG BN 1622; SNG Ashmolean 757 (same obv. die). Toned, traces of earthen encrustation, lightly polished on obverse. VF.

From the Lampasas Collection.