MACEDON, Chalkidian League. Circa 425-390 BC. AR Trihemiobol (8mm, 0.35 g, 10h). Reduced standard. Olynthos mint. Laureate head of Apollo left / Laurel branch within incuse square. Psoma, Monnaies, p. 103; Robinson & Clement Type 2 (Trieros); HGC 3.1, 507. NGC photo certified Ch VF, Strike: 4/5; Surface: 2/5.