Back Ҳ. ҟ. 686 Abkhazian 686 ق م Arabic 686 ق م ARZ 686 e.C. AST 686 г. пр.н.е. Bulgarian 686 v. Chr. German 686 BC English ۶۸۶ (پیش از میلاد) Persian 686 f.Kr. Frisian -686 Galician
| Blianta RC: 689 RC 688 RC 687 RC - 686 RC - 685 RC 684 RC 683 RC | |
| deichniúra: 710idí RC 700idí RC 690idí RC - 680idí RC - 670idí RC 660idí RC 650idí RC | |
| Aois: 8ú haois RC - 7ú haois RC - 6ú haois RC | |