Atilius Saranus AR Republican Denarius 3.87 grams, 18.23 mm. Rome. 154 BC.  

Obverse: Helmeted head of Roma right; X behind.
Reverse: Victory in biga right, SAR below, ROMA in exergue.  

Crawford 199/1a; Sydenham 377; Atilia 1; Sear 78.

Courtesy of TimeLine Originals (www.time-lines.co.uk), March, 2011