Pergamum Kingdom. Attalus I. 241-197 BC. Tetradrachm, 16.89g (11h). Obv: Laureate head of Philetaerus right. Rx: ΦΙΛΕΤΑΙΡΟΥ Athena enthroned left, crowning royal name with right hand and resting left elbow on shield behind her, transverse spear visible behind her head; in field monogram in center and bow at right. Westermark V.CXVIII/R.2. SNG Paris 1626. About EF