688

Centuries: 6th century - 7th century - 8th century

Decades: 630s 640s 650s 660s 670s - 680s - 690s 700s 710s 720s 730s

Years: 683 684 685 686 687 - 688 - 689 690 691 692 693

• Emperor Justinian II of the Byzantine Empire defeats the Bulgarians.
• King Caedwalla[?] of Wessex is baptised in Rome and dies ten days later.

Births

• Charles Martel, Mayor of the Palace of the Kingdom of the Franks (approximate date)

Deaths

• King Caedwalla[?] of Wessex

688 is also the hull number[?] of the US Navy attack submarine USS Los Angeles[?]. The number has come to be a shorthand reference for all of the many submarines of the Los Angeles class. For instance, 688 Sub Attack is a computer game about submarines.