Bronze AE3, 21mm, 5.23gm, issued AD 350/351. Treveri mint.
Obv: DN MAGNENTIVS PF AVG, Bare-headed, draped and cuirassed bust facing right, A behind.
Rev: GLORIA ROMANORVM (TRSC in ex.), Emperor galloping right spearing barbarian.
References: Sear 18798, RIC 271.