Watch List notes:

Sicily. Messana. The Mamertinoi. AE Pentonkion, 200-55 BC. Obv. Laureate head of Zeus right. Rev. Warrior striding right, attacking with spear and holding round shield; to right, ΔΗ. CNS I 54. AE. 3.22 g. 17.00 mm. About VF.