#55) Treveri (Trier) mint, A.D. 316
RIC 118
Obv: CONSTANTINVS P F AVG
Rev: MARTI CONS-ERVATORI - Helmeted soldier in military dress, standing right, looking left, holding spear and resting hand on shield.
BTR in exergue; T in left field; F in right.
20 mm, 3.2 g.