Originally Posted by
trainman999
nutpowder Those pictures help a lot we now know it is not a Paramount or a Wastyn, BB would be 1.370 x 24. Your BB 35 x 1 is either French or Swiss ( see if the fixed cup will thread into the left side of the bottom bracket, yes French threads, no Swiss) 26.6 seat post, it is probably made of metric tubing if you have a set of calipers you can measure the OD of the seat tube, 28.0 metric, 28.6 Imperial. Also take a lock nut off the front wheel there is a date stamped in the inner face. You just eliminated most Us and British makers. You are getting closer to knowing who made it.
+1

I spotted the sizes on the BB cup and the seat post and we can now say with 100% certainty, not a Paramount.
Needless to say the mystery deepens on this fine frame and the Campy components which accompanied it! We'll probably never be able to determine why it was decaled as a Schwinn Paramount. It might be the time to start a new thread titled something like
"I.D. this Mystery French Frameset which has Schwinn Decals." I'm guessing many folks who know a great deal about French and Swiss frames see
"Paramount" in the current title and have no interest, and therefore, haven't taken a look.