Jump to content
Sign in to follow this  
DR3M3L

A7750 Service for Stuvetjee

Recommended Posts

DR3M3L

Working on the Hublot of my fellow dutchie Stuvetjee, he'll visit me tomorrow so have to get it done by then :)

 

As the watch was gaining 400 sec a day and the demagnetizing didn't changed anything I just started to disassamble the whole movement and look at every part for damage or dirt.

 

 

Going to clean now.... Wish me luck!

 

5ajaqadu.jpg

Share this post


Link to post
Share on other sites
Corv99

Good luck mate!

That's some number of pieces there

Share this post


Link to post
Share on other sites
1littlegreen

My oh my, that is a fun movement to work on. I wish you the best of luck there, and yes I do have faith in the skills, not the movement.

 

You probably have this, but I will link it anyway. It has helped me a number of times ;)

 

http://www.eta.ch/swisslab/7750/7750.html

Share this post


Link to post
Share on other sites
DR3M3L
My oh my, that is a fun movement to work on. I wish you the best of luck there, and yes I do have faith in the skills, not the movement.

 

You probably have this, but I will link it anyway. It has helped me a number of times ;)

 

http://www.eta.ch/swisslab/7750/7750.html

 

Nahh don't need that one anymore, except for the last part when assambling the chrono... I hate that part!

 

The movement should run fine IF anything goes as planned, but indeed the movement is not very reliable but it's worth a try :)

 

Good luck mate!

That's some number of pieces there

 

Thanks mate!

Share this post


Link to post
Share on other sites
1littlegreen
:thumbsup:

Share this post


Link to post
Share on other sites
JSJ

Wow! Respect!

Share this post


Link to post
Share on other sites
<RJ>

Impressive Joran!

Share this post


Link to post
Share on other sites
ShovelnTC

That certainly scares me!!!!!

Share this post


Link to post
Share on other sites
Pringles

Veel Succes ermee!

Share this post


Link to post
Share on other sites
SSTEEL

Respect Joran, I am just about ready to fully service 28XX series movements, but have a long way to go before I will service a 7750, in fact, I hate the A7750, like a mine field.

 

Did you find anything during the strip down, and inspection of the parts that could be the cause of the poor timekeeping?

Share this post


Link to post
Share on other sites
DR3M3L
Respect Joran, I am just about ready to fully service 28XX series movements, but have a long way to go before I will service a 7750, in fact, I hate the A7750, like a mine field.

 

Did you find anything during the strip down, and inspection of the parts that could be the cause of the poor timekeeping?

 

I found the pearl holder thing (I'm soo bad with names, don't know how it's called..) of the balancewheel to be out of place;

 

tu7yry7u.jpg

 

Which has been fixed now, also the main spring is dirty as fuck! Just cleaned the thing but it was almost black...

 

yquvemuq.jpg

 

 

And you should buy a 7750 just to get started, it's a fun movement to work on! Only not as stable in placement of parts as the 28xx serie. .. :P

Share this post


Link to post
Share on other sites
SSTEEL

Jewel holder / retainer you mean ;)

 

Great job, looking forward to hear how she's running after reassembly :)

Share this post


Link to post
Share on other sites
Stuvetjee

Thank you soo freaking much Joran! Hope everything will work out with this bastard hub!

 

Reall looking forward to tomorrow :) Jorans Horlogerié Workshop :P

Share this post


Link to post
Share on other sites
DR3M3L
Jewel holder / retainer you mean ;)

 

Great job, looking forward to hear how she's running after reassembly :)

 

 

Aah thats it! Thanks :D

 

Thank you soo freaking much Joran! Hope everything will work out with this bastard hub!

 

Reall looking forward to tomorrow :) Jorans Horlogerié Workshop :P

 

Don't expect too much of it, you'll get to see more diapers then watches :giggle:

Share this post


Link to post
Share on other sites
Stuvetjee
Jewel holder / retainer you mean ;)

 

Great job, looking forward to hear how she's running after reassembly :)

 

 

Aah thats it! Thanks :D

 

Thank you soo freaking much Joran! Hope everything will work out with this bastard hub!

 

Reall looking forward to tomorrow :) Jorans Horlogerié Workshop :P

 

Don't expect too much of it, you'll get to see more diapers then watches :giggle:

 

 

Hahaaha you oil watches with Olvarit? :lol:

Share this post


Link to post
Share on other sites
Olly

Rather you servicing that than me :lol:

Share this post


Link to post
Share on other sites
Kcore

Hay new Dad! It's fantastic to see you right back in the thick of it.

Let us know how the watch is running after re-assembly.

 

Best to the family!

Share this post


Link to post
Share on other sites
N.Rico

WOW A+

Share this post


Link to post
Share on other sites
DR3M3L

Fuck, everything went great, totally assambled, but then....

 

The fucking last part!!! Almost the easiest thing :s The balance wheel... It was alreading ticking, then I notised the jewel holder was loose, wanting it to get it in place shooting the jewel across the table..

 

 

Damnit!!!! Searched over an hour for the damn thing but didn't found it :s Anyone knows how to fix this or where to get a jewel?

 

 

 

 

 

I fucking failed :( :(

Share this post


Link to post
Share on other sites
onzenuub

Just get it out of one of your other watches for the time being.

Share this post


Link to post
Share on other sites
Monty010

Whatever you do. DONT sneeze :wink:

Share this post


Link to post
Share on other sites
Olly

Any progress ?

Share this post


Link to post
Share on other sites
JSJ

Joran, bad luck.

 

There is an eBay seller flordelrio who sells (claimed) gen parts for Swiss 7750s. He has a lot of items listed. I just bought a 7750 part number 8690 Hour Counter Lock which came quickly from Egypt. Maybe worth a look.

 

Hope that helps.

Share this post


Link to post
Share on other sites
ag69

Very impressive!!

Share this post


Link to post
Share on other sites
DR3M3L
Joran, bad luck.

 

There is an eBay seller flordelrio who sells (claimed) gen parts for Swiss 7750s. He has a lot of items listed. I just bought a 7750 part number 8690 Hour Counter Lock which came quickly from Egypt. Maybe worth a look.

 

Hope that helps.

 

Thanks!! Going to take a look :thumbsup:

 

I'm also going to visit my local watchsmith on monday asking if he got a spare part :)

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Sign in to follow this  

×