NORTHWEST GAUL. Osismii, circa 100-50 BC. AV quarter stater (base gold 1,74 g). Stylized head right / Stylized biga left. Collection number on reverse. Old cabinet toning. Very rare, Depeyrot, NC VII 246, Gruel & Morin 162–8, Grade: 1+/01, Purchased from Mike Vosper, UK