Watch List notes:

M. SERGIUS SILUS, 116-115 BC. AR, Denarius. Rome.
Obv: ROMA EX S C.
Helmeted head of Roma right; mark of value to left.
Rev: M SERGI / SILVS.
Warrior, holding sword, shield and severed head, on horse rearing left, Q below.
Crawford 286/1.
Condition: VF.
Weight: 3.86 g.
Diameter: 18.1 mm.