Greek Italy. Uncertain Central Etruria. Incuse Centesimal Group. AE 30-Units, late 4th-3rd century BC. Bearded head of Hercle right, wearing lion skin; behind, traces of mark of value XXX. Dotted border within wreath. / Incuse sting-ray swimming right; border of wawes. Vecchi EC I p. 332, series 5; HN Italy 80. 14.49 g. 28.00 mm. RRR. Extremely rare. Superb deep emerald-green patina. VF/F.