Theodosius I, AR siliqua of Constantinople. AD 383-388. 

DN THEODO-SIVS PF AVG, rosette-diademed, draped, cuirassed bust right.
VOT X MV dot LT XX in four lines within wreath. 

Mintmark CONS dot. 

RIC IX Constantinople 77i; Sear 20468.
Rated rare

With permission of Auktionshaus H. D. Rauch GmbH - E-Auction 18, Lot 376, Nov. 2015.