Bronze AE3, 18mm, 2.35gm, issued AD 379-383 Antioch mint.
Obv: DN VALENTINIANVS PF AVG, Diademed, draped bust facing right.
Rev: VRBS ROMA (ANTB in ex.), Roma seated left on cuirass, holding Victory and sceptre, star and Φ in right field.
References: Sear 20330, RIC 51.
Scarce.