CONCORDIA AVGG (411)
Bust of Theodosius II facing, cuirassed, wearing a helmet with crest and a pearl diadem. Holding a spear passing behind his head with the right hand and a decorated shield with a horseman slaying an enemy, with the left hand.
Constantinople seated on a throne with her head to the right, holding a scepter with her right hand and a shield resting on her knee with her left hand. Her right foot placed on a prow. The inscribed shield with X _ VOT _ XX in three lines.
Marks
One coin sold the 15/02/2018 by Münzen & Medaillen GmbH, Auction 46, lot 1235, link to the sale: https://www.acsearch.info/search.html?id=4748641. The RIC X referenced a coin at the Kunsthistorisches Museum of Vienna.
This coin has a jewel on the tiara as for the other coins that I have seen for this series.