Can you provide some links to examples?
https://forum.replica-watch.info/forum/panerai/9692510-somet...
RepTime also have good movement breakdowns a lot of the time, this one with a focus on practicality of Rolex clone movements rather than gen vs rep: https://www.reddit.com/r/RepTime/comments/p7omhv/rolex_repli...
This page seems to have some especially nice tips:
https://www.bobswatches.com/rolex-blog/rolex-info/the-top-wa...