M. Acilius M.f. AE Semis. 130 BC, 8.84 g.

Laureate head of Saturn right, S behind head. 
M·ACILI, prow right, S to right, ROMA below. 

Acilia 5; Sydenham 512; Crawford 255/2.
Very rare.

With permission of Numismatica Ars Classica auction 61, Lot 1036, Oct 2011