Celtic silver Drachm of the Insubres tribe 2nd century BC. 15 mm, 3.2 g. Head of a Nymph right, wearing a triple pendant earring. MSSM above Celtic lion with scorpion's head. this was the standard coinage type of Cisalpine Gaul between the River Po and the Italian Alps. It imitates the Greek coinage of Messalia, though highly stylized with the lion of the Messalian coinage transformed into a scorpion lion. 16 mm, 2.3 g. CCCBM S18