Silver, 3.87 grams, 18.23 mm. Rome. 154 BC. Obverse: no legend, helmeted head of Roma right; X behind. Reverse: no legend, Victory in biga right, SAR below, ROMA in exergue. Crawford 199/1a; Sydenham 377; Atilia 1; Sear 78. Near extremely fine. A significant coin which has been published on wildwinds.com