Theodosius I AE3 of Siscia. AD 384-387. 19 mm, 1.97 g.

DN THEODO-SIVS PF AVG, pearl-diademed, draped and cuirassed bust right.
GLORIA ROMANORVM, Emperor standing right with head turned left, holding hair of bound and kneeling captive and banner with Chi-Rho on it. 

Mintmark BSISC.

RIC IX 38b.

With permission of Numismatik Naumann auction 133, Lot 699, Oct. 2023.