Roman Republic AE Half unit, Neapolis, after 276 BC, AE 4.02 g. 

Helmeted head of Minerva left.
Horse’s head left, [ROM]AMO downwards in right field. 

Crawford 17/1c type (legend var); Sydenham 3; HN Italy 278. 

With permission of Numismatica Ars Classica - Auction 61, Lot 71, Oct 2011