Watch List notes:

M. Sergius Silus. 116-115 BC. AR Denarius (19mm, 3.78 g, 5h). Rome mint. Helmeted head of Roma right; mark of value to left / Soldier, holding sword and severed head of barbarian, on horse rearing left; Q below. Lightly toned with some iridescence, trace die rust in devices, hairlines. VF.