Constantine I AE3. A.D. 318-19 Obv: IMP CONSTAN-TINVS AVG high crested helmet, cuir., spear across right shoulder. Rev: VOT XX MVLT dot XXX dot [vows for 20 years and repeated for 30 years] dot TS dot gamma dot RIC VII Thessalonica 30 r4 contributed by Victor Clark, December, 2005.