Theodosius II. AD 408-450. AV Solidus struck AD 442-443. Constantinople mint. 

D N THEODOSI-VS P F AVG, diademed, helmeted and cuirassed bust facing three-quarters facing right, holding spear over shoulder and shield decorated with horseman spearing a fallen enemy.
IMP XXXXII COS XVII P P, Constantinopolis seated left, holding cross on globe and sceptre, left foot on prow.

Star in left field.
Mintmark COMOB. 

RIC X 292; DOCLR 414ff.

With permission of Eid Mar Auctions auction 6, Lot 570, Dec. 2024.