Watch List notes:

Sicily. Messana. The Mamertinoi. AE Pentonkion or Pentachalkon, c. 211-208 BC. Obv. Laureate head of Apollo right; kithara to left. Rev. Warrior seated left on rocks, leaning on shield and crowning himself; Π to left. CNS I 30; HGC 2 852. AE. 11.69 g. 17.80 mm. R. VF/About VF.