Forums Latest Members

Help with removing 302 from case.

  1. Nlytnone May 22, 2017

    Posts
    12
    Likes
    1
  2. omegasaso12 May 22, 2017

    Posts
    410
    Likes
    1,408
    Unscreew that small(est) screew that you have on first photo nearest to crown.

    Unsreew let say 2 rounds and while pulling steam out you need to push a little that screew. You have to do this together (pulling steam and pushing screew together). Dont be too strong.......
     
  3. michael22 May 22, 2017

    Posts
    1,790
    Likes
    1,897
  4. wsfarrell May 22, 2017

    Posts
    2,440
    Likes
    4,132
    You may know this, but you'll also have to remove the case clamp (arrow points to it). It appears that the clamp on the other side is missing.

    watch.jpg
     
  5. Nlytnone May 23, 2017

    Posts
    12
    Likes
    1
    Yup, got that so took the movement apart while still in the case. But main plate still won't slide out, my question was, do I need to remove the bezel and take out from the the front? Crystal does not come off with claw so only option left is to remove bezel. Thanks for help
    1495552682342229500076.jpg
     
  6. omegasaso12 May 23, 2017

    Posts
    410
    Likes
    1,408
    I am sorry that I did not check pictures better befor I replied.
    Yes, bezel goes down and you need to take it off to get movement out. Sharp blade and bezel will pop out easy. (usualy there is a small slot in bezel to do that). I see slot on last picture in first post. It should be at 9oclock....
     
    longines.jpg
  7. No Mercy May 23, 2017

    Posts
    1,093
    Likes
    2,145
    Like omegasaso12 said, just remove the bezel, then push the movement up.
     
  8. Nlytnone May 23, 2017

    Posts
    12
    Likes
    1
    Thanks, yeah just got it off, looked at it closer with 10X loupe and saw the little gap. After cleaning and putting back together, looks like balance staff is bad and center wheel pinion is broken and will need new cannon pinion.
    20170523_163829.jpg 20170523_163917.jpg
     
  9. François Pépin May 28, 2017

    Posts
    1,531
    Likes
    1,081
    If those parts are actually broken, it should be easy to see. Concerning the balance, of course the pivot could be broken - I cannot tell from what you said - but you have also (or instead) a not flat hairspring.
     
  10. ChrisN May 28, 2017

    Posts
    2,218
    Likes
    4,756
    Impressive job on cleaning the regulator and moveable stud holder but, you seem to have introduced some faults.,

    Firstly, you have fibres all over the cock which is not good. You also seem to have the regulator hard up against the stud carrier which it shouldn't be. I may be wrong but it looks like you've moved the regulator boot upwards and now the spring is caught on that? Might explain why the spring is no longer flat.

    Also the spring concentricity was fine before you opened it up and now it isn't.

    Possibly time to take it apart again and review your work? Or pass it on to someone with more experience? Good luck either way.

    Hope this helps, Chris