Sear Roman Coins and their Values (RCV 2000 Edition) Number 163
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Ref Sergia 1 denarius
M Sergius Silus Denarius. 116 BC. EX S C ROMA and star, head of Roma right / horseman galloping left with sword and severed head held aloft, Q below horses leg, M SERGI below, SILVS in ex. Syd 534, Cr286/1.