Macedon, Chalkidian League. Ca. 425-390 B.C. AR trihemiobol (8.5 mm,.45 g, 11 h). 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. Good VF, a little rough.