They tended to hang aroud a while in the early days as the cost nearly as much as a Triumph Bonneville. I think yours and mine were probably made on the same day and came over on the same boat.
I did some sanding around the head stock and revealed all 3 colours the eariest being blue.
here are some pics of what I have to work with
The bike as it was in about 1969
![Image](https://farm9.staticflickr.com/8632/16672398192_04dcda093f_c.jpg)
what I have to work with now
![Image](https://farm9.staticflickr.com/8592/16051088644_c610ef26bc_c.jpg)
![Image](https://farm9.staticflickr.com/8584/16485835108_f3f2f2da46_c.jpg)
![Image](https://farm9.staticflickr.com/8567/16647462916_ecb202f556_c.jpg)
The race engine in road trim
![Image](https://farm9.staticflickr.com/8630/16051087994_084ce71011_c.jpg)
Ken