Jump to content

Revisiting an old hobby


AndyHull

Recommended Posts

10 minutes ago, AndyHull said:

Watch mechanisms of various sorts and variable quality turn up at auction fairly regularly. Generally these orphaned pieces are the result of some vandal melting the original case down for its scrap gold value. Surely a flogging offence if ever there was one. 

I've see some re-cased in modern cases as wrist watches but this one steals the show in that regard.

Maybe we should start a thread for the best re-making of an old timepiece.

image.thumb.png.ff3fa563d47afc4b3ad1a2dabdcf6c47.png

https://german242.com/en/touchon-gold-enamel-minute-repeater/

 

I think we should start a thread on removing junk from ebay.  We buy junk, rescue any usable parts and scrap the rest.  Save newbies from bad choices, it would only cost us a few pounds each. 

Link to comment
Share on other sites

 

Another mechanical time machine for you to admire. This time it comes from the Soyuz program and is the "Globus" indicator that flew on many USSR era (and later) flights.

This marvel of eletro-mechanical magic was originally driven by the onboard electromechanical clock, which CuriousMarc and his friends also examined in detail so in case you missed that series of videos, start here.

 

 

Edited by AndyHull
  • Like 1
  • Thanks 1
Link to comment
Share on other sites

25 minutes ago, AndyHull said:

 

Another mechanical time machine for you to admire. This time it comes from the Soyuz program and is the "Globus" indicator that flew on many USSR era (and later) flights.

This marvel of eletro-mechanical magic was originally driven by the onboard electromechanical clock, which CuriousMarc and his friends also examined in detail so in case you missed that series of videos, start here.

 

 

Marvel indeed. 

Link to comment
Share on other sites

Just come across this posting. Read from start to finish. Entertaining, amazing and so interesting. For a beginner like me, 13 month now, I'm now able to understand so much of what you have done, doing and preparing.  Well worth another read, me thinks. 

Thank you

Ross

Edited by rossjackson01
grammar
  • Thanks 1
Link to comment
Share on other sites

5 hours ago, rossjackson01 said:

Just come across this posting. Read from start to finish. Entertaining, amazing and so interesting. For a beginner like me, 13 month now, I'm now able to understand so much of what you have done, doing and preparing.  Well worth another read, me thinks. 

Thank you

Ross

Just finished the re-read. Still agog.

So amazed that you can do replacement dials. Do you place (put) them onto equivalent brass dials? Not been able to figure it out. Could you explain (show). I can't do it, just interested. If it is too awkward, that's ok.

Thank you 

Ross

Edited by rossjackson01
Link to comment
Share on other sites

On 2/28/2023 at 4:01 PM, rossjackson01 said:

So amazed that you can do replacement dials.

There are a number complete threads on the subject of creating your own dials.
They go in to a lot of details.
You might like to take a look at this ->


This custom Seiko is one of my favourites -> 

 

 

Link to comment
Share on other sites

25 minutes ago, AndyHull said:

You might like this.

 

Several things come to mind: I watched machines "weaving " gold chains, the really fine ones, incredible.  "Dumb and intelligent machines " I read a link on here about the " American way of manufacture " , basically intelligent machines used by semi- skilled people.  Finally the word "sabotage " , French clogs are called sabots and were thrown into machinery by p@#sed of workers. 

  • Like 1
Link to comment
Share on other sites

  • 3 weeks later...
  • 2 weeks later...
6 minutes ago, RichardHarris123 said:

Does it tell the time?

Define "tell the time".
It knits a scarf, one stitch per half hour, so it tells the time about as accurately as a sundial, so long as you are prepared to count stitches.. 
On the plus side, if you wait a year, it will have knitted you a 2m scarf.


Besides, if you want to know the time, you ask a police man.

Edited by AndyHull
  • Haha 2
Link to comment
Share on other sites

  • 4 weeks later...
On 10/25/2018 at 3:18 PM, AndyHull said:

Another member of the class of 404RIMG0427.thumb.JPG.44109717802159fecbf0591d5a0c1628.JPG

This one might however prove a a little more challenging, owing to the invisible balance made, no doubt from pure, refined 100% "unobtanium". 

RIMG0428.thumb.JPG.8a2bf1a3c314aee6ea21da752ad02585.JPG

 

A bit of a shame really as I like the vintage look of the thing. Oh well, you win some, you loose some. :biggrin:

Way back in 2018, I picked up the Newmark shown in the post above.

AsPurchased.thumb.JPG.7fb90864ef96fb5c5b5bff2930df9c8f.JPG

I've been keeping an eye out for a suitable "404 club" style donor with a balance for it. One recently showed up on ebay, so persistence paid off, eventually.

That of course is where the problems started.

The donor arrived and I harvested the balance, and it sort of ran, slightly. So I stripped down the donor, cleaned it all and fitted the balance. It ran a little better, but the donor had no sub-seconds wheel, so I then stripped down the original movement and cleaned it too. It still didn't run well.

The issue was traced to a loose shaft on the balance fork, so the balance fork was also harvested from the donor. It ran a lot better, but the hairspring was now causing problems, as it was sticky. I eventually resorted to degreasing it with acetone, as my usual trick of dipping these crude balances in lighter fluid didn't work.

Now it runs pretty well, if somewhat fast, so I'm going to leave it going to see if it makes it through the next 24hrs without any issues. If so, I'll regulate it and see if I can correct the beat error at the same time without wrecking the hairspring.

RIMG0967.thumb.JPG.73a5a9e998216ac71fe098bb0928fa26.JPG


I'm also tempted to swap in the plate from the other movement as rather oddly it has something resembling Geneva stripes on it, Croydon stripes perhaps. 

I'm now a bit of an expert on these somewhat agricultural movements. I can't say I'm impressed with the build quality, but they are quite easy to strip down and re-assemble. The balance is a little bit finicky to fit, and the hairspring is somewhat delicate. The least little disturbance tends to pull it out of alignment.

RIMG0971.thumb.JPG.09c11e619d4682ac1b52d608119eb670.JPG


A new crystal was fitted, and a new navy blue Nato band is on its way for it, and then it can finally join the 404 club after an almost five year wait.

Edited by AndyHull
  • Like 1
Link to comment
Share on other sites

12 hours ago, rossjackson01 said:

Excuse my ignorance. What is meant by 404? I see the comment often.

Good question. There is an informal "club" of low cost watches. Anything that costs  £4.04 GBP or less (or a similar 404 of the local currency). 
Its not to be taken too seriously, so the rules are a fairly flexible.

There is an entire thread on the subject, with some real surprises from the bargain bins of ebay and various flea markets and car boot sales around the world. 
Obviously there are some specimens that start off looking pretty sorry for themselves at these low prices, but that's half the fun of it.

You can read all about the "404 club" here.
 

 

Edited by AndyHull
  • Like 1
  • Thanks 1
Link to comment
Share on other sites

RIMG0978.thumb.JPG.ca42a28ba16ece20e78d81bbfbee23d5.JPG

I'm about to try to match the lume colour on the hands of a "Montine" 17 jewel dress watch.

I'm not going to touch the lume on the dial, 'cos I don't want to ruin the dial, so I'm doing a few experiments with "dollar store" acrylic paints, my selection of cheap Chinese lumes and my date expired Westfalia lumes to see if I can get a close match with what is currently on the dial.

RIMG0979.thumb.JPG.418649d918580744818688fa119c9b1d.JPG

I could just mix up some shiny new lume, but it would probably look way too clean.

RIMG0980.thumb.JPG.5d3033c940fac3dbb10c0043d6f87baf.JPG

As a result of all of my messing about, the bench currently looks like Holywood's idea of what a nuclear spill would look like. 

I'm getting some pretty interesting effects. The experiment consists of mixing up PVA wood glue with acrylic paints and various spooky looking powdered pigments.

RIMG0981.thumb.JPG.768aee0aa2b6dab8af6dca8bb6ccdc0f.JPG

I'm sure there are more important things I *should* be doing, but none of them appeal quite as much as messing around like a small kid with things that glow in the dark.

Edited by AndyHull
  • Like 3
Link to comment
Share on other sites

RIMG1018.thumb.JPG.9a6b69093b5fbfb5808265ca19bbbd4c.JPG

Now I'm pretty sure that 'aint right. The random panel pin in the works looks like a non factory fitted option.

Sadly however, the free scrap metal was not the only issue. In the course of removing it, I took off the balance, and sadly the top balance pivot is shot.
Oh well, the watch *looks* good, even if it wont be working any day soon.

Edited by AndyHull
Link to comment
Share on other sites

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

    • I think the app is misinterpreted the noise because of the extra case construction    Tom
    • I have just picked up a vintage soviet Zarja watch and I have been inspecting it prior to putting it on the 'to be serviced' pile. When I measured it with the timegrapher app, I found it was gaining loads of time. Taking the case back off, I find it's a tiny movement within a relatively large watch and it has a separate steel cover over the movement which presumably holds it in place against the caseback.   Checking the app again without the cover, I find it is actually running reasonably well for an untouched old watch. Putting the cover and the caseback back in place and it reads as massively gaining time again. This behaviour is consistent every time I take the cover on and off. I have checked the balance cock is fixed and the screw is tight, so I assume that the cover and case back are pinching the movement in some way and making it run fast. Not sure I can see how that works because if the cover is touching the balance, surely it would make it stop not run faster? It can't be touching just the hairspring to make it effectively shorter.  Placing only the cover in place or placing just the caseback in place (not even snapping it shut) both cause the fast running. Pretty sure there are a couple of millimetres clearance between the case back and the movement when the cover isn't there. I have also checked the watch, cover and case back for magnetism with another phone app but none of them seem to have an appreciable magnetic field. Perhaps I need to preemptively demagnetise and get a real compass to check them with.  I appreciate that this is just an app using the built in microphone on my phone - could it be misreading a ringing / reverberation of this cover to give the wrong result? Observing the watch just running on the bench closed up, it does seem to be appreciably gaining time. I will wind it, set the time and leave it running overnight and see how it does with no cover / back in place. Perhaps I will also see how it performs on the wrist to rule out misreading by the app    What am I missing here?
    • OK, sometimes it really happens without problems at all. You can take a covex oilve 120/12 stone from Molnija 3602.
    • No, the watch at the picture has nothing to do, it was just close and waiting for repair. It is french verge 1/4 repeater from about 1800. The escape wheel is from IWC cal 1.917 (as I was told)
    • I'm a man of many talents, I  used to be a famous actor.  Hehe.
×
×
  • Create New...