Anonymous, circa 235 BC. Half Unit (Bronze, 12 mm, 1.93 g, 8 h), Rome. Head of Roma to right, wearing Phrygian helmet. Rev. ROMA Dog standing to right with left paw raised. Crawford 26/4. RBW 51. Sydenham 30. Beautiful turquoise patina. Slightly rough along one edge, otherwise, very fine.
From an American collection, formed before 2005.