Watch List notes:

LESBOS, Methymna. Circa 500/480-460 BC. AR Obol (7mm, 0.42 g, 6h). Helmeted head of Athena left / Tortoise within pelleted linear border; all within incuse square. Franke, Münzprägung –; HGC 6, 890. VF, minor porosity. Very rare.