I have this Fed 1. It seems to be a Fed 1 "D"
I am surprised about the red dot you can see near speed selector.
All speeds are selected in front of this dot , and not in front of the traditional arrow.
Never seen it before.
May be Fed specialists have an explanation, please?
Best regards
Fred
http://www.ussrphoto.com/UserContent/19102014_PA191867.JPG