Watch List notes:

Sicily, Messana. The Mamertinoi, 275-264 BC. Æ Quadruple Unit (28mm, 18.54g, 11h). Laureate head of Ares r.; spear-head to l. R/ Eagle standing l. on thunderbolt, wings spread. CNS I, 2; SNG ANS 406-9; HGC 2, 865. Green patina, Good VF