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Arcadius, AE4 of Siscia. AD 384-387.

DN ARCADIVS PF AVG, pearl diademed, draped, cuirassed bust right.
VICTORIA AVGGG, Victory walking left, holding wreath and palm. 

Mintmark BSIS.

RIC IX Siscia 39c; Sear 20864.
Rated Rare.
(Note: no legend break).