KINGS OF PERGAMON. Attalos I, 241-197 BC. Tetradrachm (Silver, 31 mm, 16.98 g, 12 h), circa 235-215/0. 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, star; to inner left, monogram of AΙ; to right, bow. SNG Paris -. Westermark Group VI.B. Very rare. Minor marks and faint scratches and the obverse struck slightly off center, otherwise, very fine.