Watch List notes:

SICILY, Messana, Under Mamertini. 264-241 BC. Æ Quadruple Unit (16.34 gm; 27 mm). Laureate head of Ares right; helmet to left / Eagle standing left on thunderbolt. HGC 2, 865; SNG ANS 405; CNS(Calciati)I pg.92,3; Sear 1139. Well struck on a nice full flan. Choice VF. Wonderful original green patina.