Bronze AE3, 20mm, 2.91gm, issued AD 328/329 Constantinople mint.
Obv: CONSTANTINVS MAX AVG, Diademed, draped, cuirassed bust right.
Rev: CONSTANTINIANA DAFNE (CONS* in ex.), Victory seated left on cippus right, holding palm; trophy before; at foot of trophy, kneeling captive.
References: Sear 16192, RIC 38.
May commemorate Constantine's new fortress of Dafne on the Danube.