Jump to content

Recommended Posts

Posted

Hi, Folks:

A quick question about the Arnex Hunter 17j Incabloc I am finishing with an ETA 6498 movement. . Apparently there is some obscure piece-- perhaps a small bit of tube-- that the winding stem goes through as I insert it into the movement during casing. Without this obscure piece I am unable to open the front of the Hunter case. Not altogether sure what I am dealing with, here, in fact not only can I not find it in any watch diagrams, I can't even find mention of it or a term for it. I am only aware that I am missing something due to the loss of my ability to open the case.  Does this resonate with anyone?

Best Wishes,

Bruce

Posted
19 minutes ago, Stymied said:

 Apparently there is some obscure piece

Without pictures and a more detailed explanation of the problem it's impossible to help or even understand what do you mean. 

  • Like 2
Posted
16 hours ago, Stymied said:

perhaps a small bit of tube

Yes it's a tube. It fits over the stem and pushes on the inside of the case so you can open the front I don't think it's a standard size for all of them.

Posted

This tube? It should be easy enough to make or have someone make for you - I found a guy on eBay to make bits and pieces before I got my lathe.

IMG_20211218_163835.thumb.jpg.e4f2bd8141818a68583ad304da96b7e9.jpg

Posted
5 hours ago, Plato said:

It should be easy enough to make

You should be able to go to a hobby or craft store and find some brass tubing. It's not really a lathe project a lathe would be nice to make nice smooth ends but not really necessary.

Posted
6 hours ago, JohnR725 said:

It's not really a lathe project a lathe would be nice to make nice smooth ends but not really necessary.

One can do things like that with a rotary tool that use collets or a small chuck, held with a bench or vise support, a set of needle files, emery cloth, and small drills bits.

The other item that can almost replace a lathe is a jeweller motor. There are ER11 collet chucks that can directly fit to the spindle https://www.aliexpress.com/item/33009204061.html

Having a motor is especially recommended also because it makes polishing jobs so much easier.

Posted
23 hours ago, Plato said:

This tube? It should be easy enough to make or have someone make for you - I found a guy on eBay to make bits and pieces before I got my lathe.

IMG_20211218_163835.thumb.jpg.e4f2bd8141818a68583ad304da96b7e9.jpg

Thanks so much. It probably evaporated when I first pulled the stem out. I foresee a trip to Hobby Lobby in my future for a bit of stock. Actually it should be fun making the bit for myself. Thanks again.

Best Wishes,

Bruce

  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • it would be nice to have the exact model of the watch the or a picture so we can see exactly what you're talking about. this is because the definition of Swiss watch could be a variety of things and it be helpful if we could see exactly the watch your dealing with then in professional watch repair at least some professionals they do pre-cleaned watches. In other words the hands and dial come off and the entire movement assembled goes through a cleaning machine sometimes I think a shorter bath perhaps so everything is nice and clean for disassembly makes it easier to look for problems. Then other professionals don't like pre-cleaning because it basically obliterates the scene of the crime. Especially when dealing with vintage watches where you're looking for metal filings and problems that may visually go away with cleaning. Then usually super sticky lubrication isn't really a problem for disassembly and typically shouldn't be a problem on a pallet fork bridge because there shouldn't be any lubrication on the bridge at all as you typically do not oil the pallet fork pivots.  
    • A few things you should find out before you can mske a decision of what to do. As Richard said, what is the crown and all of the crown components made of . Then also the stem .  The crown looks to have a steel washer that retains a gasket. So be careful with what chemicals you use to dissolve any stem adhesives or the use of heat. You might swell or melt the gasket unless you are prepared to change that also . The steel washer maybe reactive to alum. Something I've just used to dissolve a broken screw from a plate. First drilled out the centre of the screw with a 0.5mm carbide . Dipped only the section that held the broken screw in Rustins rust remover. This is 40 % phosphoric acid. 3 days and the screw remains were completely dissolved, no trace of steel in the brass threads. A black puddle left in the solution.
    • I suppose this will add to the confusion I have a roller jewel assortment. It lists out American pocket watches for Elgin 18 size and even 16 size it's a 50. But not all the various companies used 50-50 does seem to be common one company had a 51 and the smallest is 43. American parts are always interesting? Francis Elgin for mainsprings will tell you the thickness of the spring other companies will not even though the spring for the same number could come in a variety of thicknesses. But if we actually had the model number of your watch we would find it probably makes a reference that the roller jewel came in different dimensions. So overlook the parts book we find that? So it appears to be 18 and 16 size would be the same sort of the arson different catalog numbers and as I said we don't have your Mongol know which Log number were supposed to be using. Variety of materials garnered her sapphire single or double but zero mention about diameters. Then in a section of rollers in this case rollers with jewels we do get this down in the notes section Roller specifications but of course zero reference to the jewel size. I was really hoping the roller jewel assortment would give us sizes it doesn't really. But it does show a picture of how one particular roller jewel gauge is used  
    • Seems to still do it through my mobile data, I use an android phone almost exclusively, but I'll double check it. Thanks mark Strange, I'll try my laptop that utilities edge. I've been on site half hour since I got home, it hasn't done it yet. Thanks John
    • At work, I'm on MS Edge, not through chose, on my phone, chrome, no issues with either. 
×
×
  • Create New...