Roma/Wheel series.     AE Cast Semis, c. 230 BC.   Obv.    Bull leaping left; S below.        Rev.   Wheel of six spokes; between two spokes, S.     Vecchi ICC 67; Cr. 24/4; HN Italy 327.     123.48 g.   49 mm.      RR.  Very rare and good example. Lovely green patina with minor earthy deposits.    Good VF/VF.