KINGS of PERGAMON. Attalos I. 241-197 BC. AR Tetradrachm (28mm, 17.01 g, 12h). In the name and types of Alexander III. Pergamon mint. Struck circa 215-200 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, monogram above grain ear. Unpublished, but cf. Kleiner, Alexander, Obv. die N and cf. Price 1487 = Mektipini 278 (same obv. die). Good VF, obverse slightly off center. Presently unique.