Roman Imperial, Constantius II (347-348 AD) Copper AE 3/4, Antioch mint
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Obverse: DN CONSTAN-TIVS PF AVG, Pearl diademed head right.
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Reverse: VOT XX MV•LT XXX (Vow twenty years service, total of thirty years) wreath. Mintmark SMANΓ in exergue
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