Here is some really cool footage of the Seitei Iai at an early stage. It is Kaminoda Tsunemori Sensei demonstrating, back when there were only 7 kata in the Seitei.
The kata have really evolved quite a bit over the decades.
http://www.youtube.com/watch?v=2rDJkjI13HA&feature=player_embedded
The kata have really evolved quite a bit over the decades.
http://www.youtube.com/watch?v=2rDJkjI13HA&feature=player_embedded
