Watch List notes:

Sicily, The Mamertinoi. Ca. 288-278 B.C. Æ 4 units (28 mm, 15.14 g, 2 h). Messana. APEOΣ, laureate head of Ares to right; behind, helmet / MAMEPT-INΩN, eagle standing to left on thunderbolt. CNS 3; SNG ANS 402. Green patina with light flaking along the edges. Nearly very fine.