MACEDON. Kingdom of Macedon. Antigonos I Monophthalmos, as Strategos of Asia, 320-306/5 B.C. AR Tetradrachm (17.12 gms), Babylon Mint, ca. 315-311 B.C. NGC AU, Strike: 4/5 Surface: 4/5. Pr-3726. In the name of Alexander III (the Great). Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left on throne, holding eagle and scepter; monogram in left field; below throne, monogram within wreath. Struck on a somewhat compact flan, this alluring example features a solid strike with a bold obverse and a good deal of lustrous brilliance shimmering throughout.