While I’m NOT an authority I’d say this one looks very well sorted out with upgraded air filter, brakes, carb and no doubt ignition.
Just Another Stunning Norton …
Motorcycle Photo Of The Day
Just like the name says… except sometimes it's more and someimes it's less..
Motorcycle Photo Of The Day 
yeh its very nice…i had one of those seats on my commando for a week but had to take it off….my butt just couldnt get used to it….sort of two wide or something…
Love the high pipes, too.
http://www.flickr.com/photos/az-johnny/collections/72157624590672578/