★ Ex Jonathan P. Rosen Collection ★

IONIA. Uncertain. Obol (Circa 500 BC).

Obv: Helmet left.
Rev: Quadripartite incuse square, with irregular features and heavily stippled.

Rosen 389 (this coin).

Ex Jonathan P. Rosen Collection; Münzen und Medaillen FPL 373 (November/December 1975), no. 75. Very rare.

Condition: Very fine.

Weight: 0.96 g.
Diameter: 7 mm.