Jump to content

Major mess with chinese 2813 automatic movement


Recommended Posts

Could it be that plate is needed to skip the date on a date wheel that is not fitted in this movement? At the moment the situation is this: pushed crown = manual winding - mid position that plate lever is engaged by that piece inside the clutch and it ticks - pulled crown = set hours + hacking.

Edited by chriz74
Link to comment
Share on other sites

I've not worked on one of these movements personally but after a bit of sleuthing on Google your DG2813 is heavily based on a Miyota 8200 movement.

This in turn led me to this page ... https://rwg.cc/topic/187360-disassembly-and-service-of-miyota-8200a-citizen-21j-very-pic-heavy/ which has a large number of quality pictures involving the disassembly, followed by the reassembly, of this type of movement. Crucially there are some good close up pics of the mech around the keyless works that might help.

Link to comment
Share on other sites

10 minutes ago, WatchMaker said:

I've not worked on one of these movements personally but after a bit of sleuthing on Google your DG2813 is heavily based on a Miyota 8200 movement.

This in turn led me to this page ... https://rwg.cc/topic/187360-disassembly-and-service-of-miyota-8200a-citizen-21j-very-pic-heavy/ which has a large number of quality pictures involving the disassembly, followed by the reassembly, of this type of movement. Crucially there are some good close up pics of the mech around the keyless works that might help.

Thanks, based on a video of the miyota it seems the positions are correct.

Here's one of mine with the second hand fitted: https://youtu.be/DGR5QEbMscs

 

Link to comment
Share on other sites

43 minutes ago, transporter said:

The top bit in your photo would locate with another bit that allows a date wheel to be quick set,  I will try a nd dig a photo up for you showing the components in situ on a movement.

yes I saw that in a video re miyota 

 

Link to comment
Share on other sites



  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • @JohnR725 has pointed out many times that the Swiss don't care about amplitude, the timekeeping is the most important.  Give yourself a  pat on the back, great beat error and timekeeping, nothing to be disappointed about. 
    • I'm bothered but I agree he's a busy man and I don't want to bother him.  In the meantime, we really do need to have other ways of contacting each other  
    • This is as complicated as epilame, too many unknowns. The life expectancy in the UK is circa 80, so most people from 1944 or earlier are dead.  Assume they had children at circa 20, they died in 2004. Their children started selling 1944 watches in 2004, so pre-1944 watches must be getting more rare.   It doesn't work though because as you stated some were sold as tat, but since watch prices have increased people have decided to sell when they may not of done in the past. 
    • I was wondering whether anyone could assist with some questions I have about my latest acquisition, which is a two train ‘Bravingtons Renown’ mantel clock - Pics attached I have done some reading about Bravingtons and believe they sourced movements from various suppliers, so I wondered whether anyone recognises this one. I have stripped and cleaned the movement and the clock is now running well, but there are a couple of dodgy brass springs that I would like to replace. I haven’t found anything suitable searching the internet so I wondered does anyone know of a supplier that might help. Last question is about the veneer on the case, it is generally in reasonable condition but there are a couple of patches on the top where the veneer has lifted. So far, I have tried to reactivate the existing adhesive by heating from below and above with a hair drier, then clamping for a day or two. It has improved slightly but the bulge is still visible. I’d be grateful for any advice if anyone has dealt with this sort of repair before.
    • Hi some pictures o& the movement and case would be appreciated so we can ascertain what the problem is you are having in fitting the movement.   Thank you.
×
×
  • Create New...