The Collection of Roman Republican Coins of a Student and his Mentor Part III M. Sergius Silus. Denarius 116, or 115 AR 3.85 g. Helmeted head of Roma r.; behind, ROMA Û and before, EX·S·C. Rev. Horseman l., holding sword and a severed head in l. hand; below horse, Q / M·SERGI and in exergue, SILVS. Babelon Sergia 1. Sydenham 544. RBW 1115. Crawford 286/1. Old cabinet tone and about extremely fine Ex Leu 17, 1977, Nicolas, 195.