MACEDON. Kingdom of Macedon. Antigonos II Gonatas, 277-239 B.C. AR Tetradrachm, Amphipolis Mint, ca. 275-272/1 B.C. NGC VF. Graffiti. HGC-3.1, 1040; Pr-629. In the name and types of Alexander III. Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left; Macedonian helmet in left field, monogram below throne and in exergue. A well-centered example struck on a broad flan. Various marks are noted on the lightly toned surfaces, as well as some faint graffiti on the reverse fields.