Gnaeus Domitius Calvinus

Osca
First side of the image: OSCA behind, head of Hercules right, wearing necklace
Second side of the image: DOM. COS. ITER. IMP, simpulum, aspergillum, axe, and apex

Gnaeus Domitius Calvinus was a Roman general, senator and consul (both in 53 BC and 40 BC) who was a loyal partisan of Caesar and Octavianus.