Pergamum, Attalus I. Tetradrachm; Pergamum, Attalus I; 241-197 BC, Tetradrachm, 16.82g. Westermark-V.XCVII. Obv: Head of Philetairos r., wearing laurel wreath entwined with diadem. Rx: FI?ETAIPOY downwards on l., Athena wearing crested helmet seated l. on throne, extending her r. arm to crown the king's name with a laurel wreath; her l. elbow rests on shield ornamented with gorgoneion, and a spear emerges transversely behind her helmet and below her r. knee; EYMO monogram below her r. arm, [cornucopia] in outer l. field, and bow in r. field.Excellent portrait. EF