Celtic World. Gaul, Massalia. AR Obol, c. 5th century BC. Obv. Helmeted male head right; wheel on helmet. Rev. Wheel with four spokes. Depeyrot, Hellénistiques 2; Deroc & Casado fig. 3, 1; D'Hermy 2013. AR. 0.62 g. 9.50 mm. Lightly toned, with iridescent hues. EF/About EF.