689

Year 689 was a common year starting on Friday of the Julian calendar. The denomination 689 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Events

Byzantine–Bulgarian War: Emperor Justinian II defeats the Bulgars of Macedonia and recaptures Thessalonica, the second most important Byzantine city in Europe. He resettles the subdued Slavs in Anatolia, where they are required to provide 30,000 men to the Byzantine army.

Battle of Coronate: The Lombards under King Cunipert defeat the army of Duke Alahis, at the River Adda. He executes the rebel leaders; Alahis is captured and his head and legs are cut off. The southern Lombard duchies take advantage of Cunipert's distraction, and extend their territories.
Battle of Dorestad: The Frisians under King Redbad, [King of the Frisians|Radbod] are defeated by the Frankish mayor of the palace, Pippin of Herstal. The Rhine delta and Dorestad become Frankish again, as well as the castles of Utrecht and Fechten.

The Asuka Kiyomihara Code, a collection of governing rules commenced in 681 under Emperor Tenmu, is promulgated in Japan.