Roman republic. AE Uncia. Staff and Club series. Etruria. 208 BC. 2.71 g. 

Helmeted head of Roma right, o behind head.
Prow right; ROMA and staff above, o below. 

Crawford 106/9.
Extremely rare, Crawford lists only one example, described
as unique.

With permission of Numismatica Ars Classica, Oct. 2011.