Бронза имп. Константина I , 324 г. КЛЯТВА .
Constantine I AE3 "Vows XX" Constantine I "the Great" AD 306-337 AE3
Obv: CONSTAN-TINVS AVG - Laureate head right. Rev: D N CONSTANTINI
MAX AVG - Within wreath is written VOT XX; a (star) subscript and
between them. Exe: (star) | SMHB Heraclea mint: AD 324 = RIC VII,
60, page 549 - British Museum./ 3.00 g.