Watch List notes:

GAUL. 2nd half of the 2nd century BC. Obol (Silver, 9mm, 0.46 g), Basel type (Gasfabrik), imitating Massalia. Celticized head of Apollo to right. Rev. M - A - S - O in the quarters of four-spoked wheel. De la Tour pl. 5, 2172 var. D&T 3173A. IFS pl. 21, 5. Kellner, Funde Manching, p. 126, 785. KMB p. 261, 68 var. Rare and nicely toned. Slightly broken flan, otherwise, good very fine.