Rarer Arcadius solidus with the CI marking on the obverse, this type of sign is less popular than many others.
Roman Imperial
Arcadius (383-408), Solidus 397-402, Constantinople mint
Obverse: pearl diademed, helmeted and cuirassed bust facing slightly right, holding spear and shield decorated with horseman motif
D N ARCADIVS P F AVG
Reverse: helmeted Constantinopolis seated facing, head right, placing right foot on prow and holding sceptre and Victory on globe, CONOB in exergue
CONCORDIA AVGG CI
Weight 4,34 g.