orange71":n167p1sf said:yes - doing some research 753 could only be lugged or fillet brazed - so this might fit in with that?
you mean ping it with my fingers or do you mean dents?!
I mean dents - usually a bike of this age has acquired a couple over the years and a couple of little dents is a good sign of a quality frame. I am not suggesting you dent it yourself ;-)
The Randonneur was a touring frame (in 70

Edit: comparing it to the purple bike above the lugwork is much better on yours - look at the way the seatstays are finished and the small spearpoint on the seat tube top. Looks nicely detailed to me. I suspect it's a good 'un.