Silver, 3.87 grams, 18.62 mm. Rome. 131 BC. Obverse: no legend, helmeted head of Roma right; star under chin, tripod behind. Reverse: no legend, Apollo in biga right, holding bow with arrow and reins, quiver over shoulder; M.OPEIMI below, ROMA in exergue. Crawford 254/1; Sydenham 475; Babelon Opeimia 16; Sear 130. Good very fine, better than imaged. A significant coin which has been published on wildwinds.com