Constantine I  AD 306-337 AE3 
Obv: CONSTAN-TINVS AVG - Plain diadem head right. Rev: D N 
CONSTANTINI MAX AVG - Within wreath is written VOT XXX. Exe: SMHA 
Heraclea mint: AD 325-326 = RIC VII, 70 ("A" = r3), page 550 - 
Vienna Museum./3.20g.