Constantine I  AD 306-337 AE3 
Obv: CONSTAN-TINVS AVG - Laureate head right. Rev: D N CONSTANTINI 
MAX AVG - Within wreath is written VOT XXX. Exe: SMH (gamma) (dot) 
Heraclea mint: AD 326 = RIC VII, 82 ('gamma' = r2) Rare, page 552 - 
Vienna Museum./ 3.20 g.