Sicily. Messana. The Mamertinoi. AE Pentonkion or Pentachalkon , c. 211-208 BC. Obv. Laureate head of Zeus right. Rev. MAMEPTINΩN. Warrior, holding spear and shield, advancing right; Π (mark of value) to right. HGC 2 853; CNS I 41. 9.93 g. 26.50 mm. Lovely deep green patina, attractive Zeus' portrait. Good VF/VF.