Herakles- MESSANA UNDER THE MAMERTINI. Ares. Messana -Under The Mamertini. 288-278 B.C. AE 27 mm. 14.553 grams. Obverse: Laureate head of Ares r.; behind, Macedonian helmet. Reverse: Eagle, wings spread, standing l. on thunderbolt. SNG ANS 403. Good Very Fine/Extremely Fine. A force of Oscan mercernaries, named Mamertini, attacked and captured Messana about 288 B.C. The inhabitants were massacred and the new regime ruled the city until Roman times. Herakles Numismatics, Inc.