Jump to content

Recommended Posts

Posted

Hi! 

I just bought another two beautiful anniversary watches - Hermle and Kundo watch. Kundo is interesting... I tought that it will be quartz, but it's not... Well, the problem is that lower part is bended. The central shaft scrapes against the cup and the clock stops after a few rotations. I tried to straighten it, but failed. Can someone explain to me how to disassemble that lower part to get to the shaft? There are no screws. How can I remove the torsion spring? It's the same thing with Hermle... I know how to dissasembly torsion spring, but not the rest. The both clocks are from the same seller... 😞

Thank's

BR

20240611_061427.jpg

20240611_061444.jpg

20240611_061401.jpg

20240611_061357.jpg

20240611_061616.jpg

20240611_061610.jpg

Posted

Great, thank you. It's very rare model from Kundo. Clock does not have main spring but electric motor... Interesting clock... But the lower part (part that hangs on the torsion spring) is the same as on the fully mechanical model. I think that the torsion spring is the same like on my other mechanical model. I simply don't understand how someone managed to bend that lower part. All the parts are made of brass and seem to me to be press pressed into each other. I don't have the courage to use force. 🙂 

Posted (edited)

Sorry don’t have anything to do with quartz or electronic clocks but one looks to be mechanical, at the top of the torsion spring there should be either a screw or a pin holding the top block to the saddle once removed it will free the top block thus allowing the spring to be removed so I would imagine that the electrical one is the same , some torsion springs are all one piece IE the top and bottom blocks are press fitted to the spring others are screwed.

IMG_2647.thumb.jpeg.335d6c57eeeef1bea8c53f0ec16c8a5d.jpeg

Edited by Dell
Forgot something

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • No it's not 52. I had looked at the Pocket Watch lift angles thread, which lists Elgin 6s as something really high like 62° but visually that is not at all what this watch is doing. I think 42° is more correct and that's where my machine is setup. The watch has a million problems but I have made solid progress. Impulse jewel replaced. Hairspring didn't match the balance (which also doesn't match the serial) but I got it down into range this weekend with 8 or 10 huge timing washers. Replaced the mainspring, balance and train are nice and free. At this point it is running consistently and in beat at about 160°, the third wheel has a bend that sends the timegrapher on a little roller coaster every 8 minutes or so. Remaining amplitude problems may be down to the escapement. The banking pins were way out and it didn't run at all before I started. It has one of the old brass escape wheels rather than steel, and I assume the faces its teeth are probably worn or scored in a way I can't yet fix (or see without a microscope). I know this watch is not going to run above 250° but I am going to keep trying to get above 200. But the best part about this watch? Some unscrupulous person stamped "21 JEWELS" on the train bridge sometime in the past, right on top of the Damascening. It's a 15 jewel movement.
    • I think it would rather be the blast of high current drain that would do the damage. But if used occasionally to maybe fix a mainspring or do dial feet it might be worth trying especially if the mainspring or a replacement couldn’t be found.    Tom
    • This is indeed a unique site and members including myself genuinely care about it.  All we want is the site to continue. 
    • Hello Mark,  thank you for the ad removal , like JohnR725 , I appreciate any revenue from such would be helpful.  This is the one forum which encourages conversation and social interaction and in that sense it is unique  All the others I frequent can be a little intimidating and answers some what terse some quite rude. I think on here we try to do justice to your site in keeping with your principals. In my opinion it is like no other. The contributors  behave and act like gentlemen and ladies. And long may it continue to be so.
    • The high voltage will take a toll on the battery but if used occasionally such a the proposed bridle welding I guess if it works it’s worth the price of a battery.
×
×
  • Create New...