Watch List notes:

KINGS OF PERGAMON. Attalos I, 241-197 BC. Tetradrachm (Silver, 29 mm, 16.60 g, 1 h), circa 241-235. Laureate head of Philetairos to right. Rev. ΦIΛETAIΡOΥ Athena enthroned left, resting her left elbow on shield and crowning dynastic name with a wreath held in her right hand; in background, spear; to outer left, palm frond; to inner left, monogram; to right, bow. SNG Paris 1621. Westermark Group VI.A. Crystallized and with some delaminations on the obverse, otherwise, very fine.