Arcadius. 384-408 AD. AE 4 (17mm, 2.88g). 

DN ARCADI-VS PF AVG, Helmeted bust facing, pearl-diademed,
 draped, cuirassed, spear in right hand held over right
 shoulder behind head, shield slung behind left shoulder

CONCORDI-A AVGG, Roma seated facing, holding Victory on 
globe and sceptre; 

Mintmark CONSA. 

Constantinople, A.D. 401-403 RIC X 85; LRBC 2210 

  US$ 25    € 18,56
  £ 16,09   SFr. 26,39

Courtesy of Imperial Coins, Jan. 2010.