Watch List notes:

SICILY, Messana. The Mamertinoi. 211-208 BC. Æ Pentonkion (27mm, 11.11 g, 8h). Laureate head of Zeus right; club to left / Warrior, holding spear and shield, advancing right; Π (mark of value) to right. Särström Series XVI, Group A, type b, 320–37; BAR Issue 28; CNS 41; HGC 2, 853. Dark green-brown patina, some chipping around edge. Good VF.

From the Lampasas Collection. Ex Classical Numismatic Group Electronic Auction 399 (14 June 2017), lot 13.