Total reserves of the Turkish Central Bank increased by $796 million to $121 billion, the bank said on Thursday. According to weekly Central Bank figures, the bank\'s gross foreign exchange reserves decreased by $325 million to $103.9 billion as of July 19. Gross foreign reserves totaled $103.4 billion on July 12. Central Bank total reserves increased to $121 billion on July 19 from $120.1 billion in a week. Gold constituted $17.9 billion of the total reserves.