Celtic Europe. Vindelici. AV Stater (16-18 mm, g), c. 150-50 BC. Obv. Bird's head within wreath. Rev. Torc and five pellets. Kellner Type II C.
Very fine.
This coin type is nicknamed "rainbow cup" (Regenbogenschüsselchen) and refers to the belief that where a rainbow touched the earth, it left a treasure of gold.