Watch List notes:

M. Opimius, 131 BC. Denarius (Silver, 17 mm, 3.92 g, 2 h), Rome. Helmeted head of Roma to right; behind, tripod; below chin, denomination mark. Rev. M · OPEIMI / ROMA Apollo driving galloping biga right, drawing bow. Babelon, (Opimia) 16. Crawford 254/1. Sydenham 475. Toned. Very fine.