CR[Moderator]
4034
What country are you in?
Also, there was at least one Lange movement (can't recall which one) in which Lange customarily replaces one screw type with another screw type because the older type would loosen to easily. I recall that from years ago.
Hey Jim
By: Langeholic : November 12th, 2017-04:40
It's very hard to fake a Lange, I doubt that would get past a credible auction house even without papers, so rest assured I don't think that is your problem. Loose screws are a sign the thread is worn. I have attended workshops and tried it in person, the...
Another thought
By: cazalea : November 12th, 2017-08:23
There is usually a pattern established to tighten screws in sequence. But when assembling a movement especially with blued screws I think it more likely the watchmaker undertightened them (to avoid marking the screw slot) rather than overtightening them t...
My thoughts
By: jayeyedoubleemmwhy : November 12th, 2017-11:33
As others have said, providing a picture and indicating the position of the loose screws would be helpful. Loose screws don't necessarily indicate the watch is fake, so I wouldn't worry about that. The main concern with loose screws is that they can move ...