Watch List notes:

Cn. Blasio Cn.f, 112-111 BC. Denarius (Silver, 17 mm, 3.44 g), brockage mint error, Rome. CN BL[ASIO CN F] Helmeted head of Mars to right; behind head, bucranium; above, star. Rev. Incuse of obverse. Cf. Babelon (Cornelia) 20, Crawford 296/1, RBW - and Sydenham 561. Nicely toned. Bankers' marks and light scratches, otherwise, very fine.