WatchUSeek Watch Forums WatchUSeek Watch Forums Bill M.
I've been working off and on, on this nice blue dialed Seiko 7006A watch for almost 3 months now. It took me quite a bit of head scratching and help from some of you to figure what was wrong and how to fix it.
It had very low amplitude but a really fast rate and the balance would stop when placed in the dial up position.
This will all sound simple now that it's fixed, but when faced with it, it was a head scratcher for me.
First off, the mainspring arbor hole in the mainplate was worn to…
