Back Ҳ. ҟ. 690 Abkhazian 690 ق م Arabic 690 ق م ARZ 690 e.C. AST 690 г. пр.н.е. Bulgarian 690 v. Chr. German 690 BC English -690 Esperanto ۶۹۰ (پیش از میلاد) Persian 690 f.Kr. Frisian
| Blianta RC: 693 RC 692 RC 691 RC - 690 RC - 689 RC 688 RC 687 RC | |
| deichniúra: 720idí RC 710idí RC 700idí RC - 690idí RC - 680idí RC 670idí RC 660idí RC | |
| Aois: 8ú haois RC - 7ú haois RC - 6ú haois RC | |