Watch List notes:

Sicily. Messana. The Mamertinoi. AE Quadruple, c. 288-278 BC. D/ ΑΡΕΟΣ. Laureate head of Ares right; helmet behind. R/ ΜΑΜΕΡΤΙΝΩΝ. Bull butting left. Särström 5; CNS 1; SNG ANS 399. AE. g. 17.65 mm. 27.50 Broken on the edge. Lovely light green patina. Good VF.