Ancient - Celtic. GAUL: Ambiani, AV stater (6.31g), ca. mid-1st century BC, D&T-238, cf. van Arsdell-50-1 (Gallo-Belgic E), Gallic Wars type, nearly featureless bulge // large Celticized, disjointed horse right, ornaments around, Strike 3/5, Surface 4/5, NGC graded XF.