Lingones

Lingones tribe is from Belgic Gaul region of the ancient Europe.
 

Bronze coin of Lingones. 100-50 BCE
Obverse: Stylised Janiform bust.
Reverse: Stylised boar.
Weight: 3 grams. Diameter: 16 millimeters.
Reference:  De La Tour 8319, Monnaies II 398.