Watch List notes:

SICILY, Messana. The Mamertinoi. 264-241 BC. Æ Quincunx (27mm, 14.30 g, 2h). Laureate head of Zeus right / Warrior advancing left, shield on arm, holding spear. Särström Series XVIII A; BAR 14; CNS 45; HGC 2, 846. VF, dark green-brown patina, some smoothing, a couple patches of roughness.