Watch List notes:

SICILY, Messana. The Mamertinoi. 211-208 BC. Æ Pentonkion (26mm, 10.76 g, 1h). Laureate head of Zeus right / Warrior, holding spear and shield, advancing right; Π (mark of value) to right. Särström Series XVI, Group A, type a; BAR Issue 28; CNS 41; HGC 2, 853. VF, dark green-brown patina.

From the JMG Collection. Ex Classical Numismatic Group Inventory 709906 (January 1999).