Thanks a lot for the amazing explanation,
@dogwood really clear and helpful!
I just have a question about my specific case. When I open the case, the pin comes out of the watch, I believe it's the setting lever screw. I’ve attached a picture with it circled in red so you can see exactly what I mean.
Based on your experience, what do you think is the issue here? Is there something I should do differently from what you explained? And do you think I’ll need any spare parts before I start opening the watch?
Would love to hear your thoughts before I dive in.
Thanks again!