Bumped to brag a bit.
My luck in adjusting the timing of older watches is holding nicely.
After the fifth try I hit the sweet spot and now I'm on the third day with this watch showing no visible error.
This is definitely a keeper.
I've noticed I have best luck when the movement has no movable stud support. Most more modern movements have the movable stud support.
I was able to adjust an old Soviet era Pobeda to within 2 seconds per week. I would not have thought that was even theoretically possible.
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