Jump to content

Omega 1022 - runs fast


Khan

Recommended Posts

Hi

Despite serviced at prof watchmaker, it runs half an hour too fast per day, even if its demagnetised. I have tried re-clean the balance and regulating the watch but no luck. There is a noise coming from the balance spring when running, as if the spring is sticking to something. But the spring seem flat from section view and intact. 

20201016_034215.jpg

20201016_034126.jpg

20201016_025206.jpg

Link to comment
Share on other sites

  Hi Khan,   Coil looks too close to stud so it can hit the stud upon expansion, judging by the picture, the free section of terminal curve( between regulator arm and stud)  is too close to coil too. 

Center the coil. 

  • Like 1
  • Thanks 1
Link to comment
Share on other sites

6 hours ago, Nucejoe said:

  Hi Khan,   Coil looks too close to stud so it can hit the stud upon expansion, judging by the picture, the free section of terminal curve( between regulator arm and stud)  is too close to coil too. 

Center the coil. 

Are you sure the stud is seated correctly? It looks like it might be pointing inwards, which would cause the coil to be too close to the stud.

  • Thanks 1
Link to comment
Share on other sites

In light of mikepilks point, the noise is possibly from loose stud, in which case it should sound unfamiliar and unlike anything you or your tg has heard before.

Make sure stud screw is tight on stud, before you manipulate the end curve, loose stud might also explain why the end curve is unparallel with other circles of the coil.

A side view close up of the coil helps, it seems like end curve is unlevel with the coil.

 

Link to comment
Share on other sites

On 10/16/2020 at 2:38 PM, Khan said:

Despite serviced at prof watchmaker, it runs half an hour too fast per day, even if its demagnetised. I have tried re-clean the balance and regulating the watch but no luck. There is a noise coming from the balance spring when running, as if the spring is sticking to something. But the spring seem flat from section view and intact. 

Out of curiosity did the professional watchmaker return the watch running 30 minutes a day fast?

Was there a reason for cleaning the balance wheel? Did it look like it was having a problem? Then I don't suppose you have a timing machine? Even though if you're running that fast the typical timing machine is not going to work.

It would've been nice to have one more picture Of the watch without the balance wheel in the watch. Another source of noise problems could be the screws holding the pallet fork bridge in place.

Then thank you for the pictures you didn't give us as they reveal something interesting. Did you notice the roller jewel it is in alignment with the balance arms? That makes it insanely easy to put this watch in beat. If the first picture is the balance wheel of no power the arm of the balance wheel should be over the pallet fork jewel and it's not by quite a bit.

Then as pointed out by rodabod It's usually best to look at the balance wheel in the watch as that is usually where the problem is.

  • Like 1
  • Thanks 1
Link to comment
Share on other sites

It might be a trick of the camera shot but these coils look very close to each other. It only needs one coil to stick / touch another coil and it will run fast. It could be magnetised. Also as J has said was it OK when it was returned. 

 

1520466240_ScreenShot2020-10-18at13_22_35.png.9c670c15a384ac4cf578d46a0e0334a7.png

 

  • Thanks 1
Link to comment
Share on other sites

Hi

Thanks for all the generous responses. The watch was serviced a couple of years ago and has been sitting in a box since. Haven't worn it after service, unfortunately. I don't have a timegrapher, I use an android app called "clock tuner", works good enough mostly. It runs half to one hour fast by checking in it a day. It was running 5 min fast prior to service as well. I re-cleaned the balance because the coils were sticking in all the circles, also after demagnetizing it. But it still sticks occasionally in the outer coil. I hope there is another solution than spring manipulation in this case. 

20201018_163603.jpg

20201018_163359.jpg

20201018_163442.jpg

Link to comment
Share on other sites

35 minutes ago, Khan said:

I don't have a timegrapher

You definitely need one to work on movements, much more than an expensive balance tack, which main function is to distort the hairspring.

There are parameter and visual information as discussed here so many times, than no application based on the embedded microphone will ever show.

  • Like 2
Link to comment
Share on other sites

5 hours ago, jdm said:

much more than an expensive balance tack, which main function is to distort the hairspring

Always happy to see somebody who agrees with me that balance tack is the work of the devil. Okay when you're in school and make one a nice training exercise for using the lathe but not good for hanging the balance wheel. At least in my personal experience.

8 hours ago, clockboy said:

It might be a trick of the camera shot but these coils look very close to each other.

This is my complaint of the problem isn't outside of the watch the problems in the watch. Pictures of the balance wheel outside of the watch can give bad impressions. Bad impressions lead to bad diagnostics like based on the pictures outside of the watch I would get a balance complete. Versus pictures inside the watch where it doesn't look that bad.

6 hours ago, Khan said:

I don't have a timegrapher, I use an android app called "clock tuner", works good enough mostly.

From your experience it works okay mostly. The problem is from our experience it doesn't work very well at all and leads to bad diagnostics and wasted time for all of us.

6 hours ago, Khan said:

I re-cleaned the balance

What did you clean the balance with and was it attached the bridge at the time?

6 hours ago, Khan said:

It runs half to one hour fast by checking in it a day. It was running 5 min fast prior to service as well.

Can I assume that when I came back from servicing that it was keeping time?

On 10/16/2020 at 2:38 PM, Khan said:

There is a noise coming from the balance spring when running, as if the spring is sticking to something.

I don't suppose you could record the noise for us?

6 hours ago, Khan said:

"clock tuner"

When you use your app what does it say is going on maybe post a picture.

6 hours ago, Khan said:

It runs half to one hour fast by checking in it a day. It was running 5 min fast prior to service as well. I re-cleaned the balance because the coils were sticking in all the circles, also after demagnetizing it. But it still sticks occasionally in the outer coil. I hope there is another solution than spring manipulation in this case. 

Were still stuck with a minor problem of what was the watch doing after it was serviced? Let's make the wild assumption that it was probably fine. What did you clean the coils with as maybe didn't do a very good job. I would resist bending the hairspring to fix a real or imaginary problem until we really know what the problem is. Because if the watch was running fine after servicing unless you bent the hairspring taking it out or hanging it on the balance tack then the hairspring should still be fine.

 

Link to comment
Share on other sites

Hi

Thanks for reminding me purchasing a timegrapher. I realize the practicality of it afterall. Principally, I remove the cap jewel and clean the balance without removing it from the balance cock, in petroleum. The watch ran very bad, first time I used the watch, witch was very recently. 

Link to comment
Share on other sites

Hi

I figured it out by manipulating with spacing around 2 o'clock on first image. 2nd and third image are after manipulation. There is no more musical sound of coils scratching each other and keeping since 3 hours and hoping for the best. Thanks again for all the input, really appreciate the helpfulness here. 

20201019_050808.jpg

20201019_053820.jpg

20201019_060414.jpg

  • Like 1
Link to comment
Share on other sites



  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • Did you have a look under the ballance? Often the movement maker/number is hidden there.
    • I wonder if 9415 is based on a base oil of 941? it's interesting what questions bring and the tech sheet answers it's the viscosity of the base oil. Then the impact? There is something we're missing here for that which would have a big influence on all of the house image above is 9514 image below is 941.then always interesting when specifications do not exactly agree? They ledge above for 941 indicates 110 viscosity but the image off the spec sheet is slightly less but I guess close enough   my understanding of the concern of too much 9415 is as we know the loss of amplitude. But why do we have a loss of amplitude? So impact it's basically oil should be very slippery. But what about non-impact? Like the edges of the escape wheel? Another thing that comes to play here is the shape of the escape wheel itself. Notice on the last a more vintage escape wheel with just a flat surface whereas the modern escape wheels usually made out of steel versus grass much much thinner their contact areas greatly been reduced and sometimes I think there even slightly curved. So is it conceivable at everything that isn't a flat surface on impact is going to be sticky? So this is where the shape of the escape wheel will have a big impact literally on how slippery things are. Oh and for all of you obsessed with worrying about too much 9415 I never worry about it because typically I'm doing pocket watches and it doesn't seem to be an issue at all. on the other hand I'm much more concerned about a watch that keeps time for 24 hours as opposed to the concern of the group of keeping amplitude for 24 hours. Then yes some pocket watches have steel escape wheels and do look like the escape wheel on the right.   
    • your balance wheel looks interesting in the watch and because it's at an angle it's changing things a little bit. in other words they hairspring is not centered between the regulator pin in the boot and I also noticed your terminal curve is lacking apparently by design? Because if you look in the second image you'll notice yes there's a terminal curve but not as aggressive a one as you normally see on watches at least most watches.   then in all of your images it looks like the boot isn't quite back where it's supposed to be? out of curiosity how did you remove your balance complete and clear the regulator pin? then just in case you weren't aware it rotates out of the way so you can remove the balance complete without bending the pin. Then it's rotated back exactly 90° and yours looks like it's off by just a little bit in the original image and I'm assuming that you just been the pin out of the way? it's always interesting in horology is the variations in the things. Like the image I have above does have a terminal curve but not the most aggressive and yours is even less but that is the way the watch was made. Then the spacing between the regulator pin in the boot should be relatively small basically if you had two pieces of the thickness of your hairspring that's how much space should be there like in this image. But oftentimes watch manufacturers do not necessarily follow the rules  
    • Yep i can see where you're going with that one Rich.  Sooo now that I've frightened the OP into submission 😁. Chief i do apologise for some reason unbeknown to myself I'm in a happy silly mood. So seriously to identify the movement lets have a look at the dial side, learning this part is straightforward, just need a little logic and something called the # BESTFIT BOOKS # . Or the other non American equivalents. 
    • I can definitely see elephant and aardvark and possibly some sort of bird with a large beak 🤣 anyway I'll have a go of getting it flipped over tonight and send some pics
×
×
  • Create New...