Jump to content

Recommended Posts

Posted (edited)

Ha…this was in a watchmakers estate I purchased years ago. Cleaning up the watch room and uncovered it. Never had any idea. I assume several here will know?A497973C-0C66-47E7-AA0A-DFB5C9D76B6D.thumb.jpeg.355d3752527c554f7387ffadb32223f8.jpeg

Edited by Woolshire
  • Woolshire changed the title to Any idea what this is?
Posted

Unhelpful answer it looks like it's part of something else. One of the problems with watchmaker's are they like to accumulate things all sorts of things a lot of the things we accumulate may or may not have anything to do with watch repair. Then watchmakers also like to acquire stuff from other watchmakers this means you accumulate all kinds of mystery tools that were mysteries to others. This is where if you have access to meetings with other watchmakers occasion They will have a meeting to discuss the mystery tools and see if anyone knows what they are or not.

You have something that looks like it's part of a microscope of some sorts perhaps if you're lucky someone will recognize what it really is.

Posted
13 hours ago, Woolshire said:

Ha…this was in a watchmakers estate I purchased years ago. 

Which kind of dust is on it? Could be a precision grinding attachment, perhaps for optics.

Posted

Not sure what it's intended for in the strictest sense, but it moves whatever is held in that tube precisely in two axes. Could easily be adapted for use in any number of applications requiring that sort of manipulation.

Posted

It's in metric as well which I would think is unusual for England? Well, England from a long time ago.

I believe (well the Internet said it so it must be true) that the metric system began to be used after 1965? It doesn't seem to have any way to be attached to a machine. In the first photo and the photo from the bottom, it looks like it has holes for mounting it to a bench.

After that, who knows. Maybe it's is just a doohickey?

Posted
3 hours ago, Michael1962 said:

It's in metric as well which I would think is unusual for England? Well, England from a long time ago.
I believe (well the Internet said it so it must be true) that the metric system began to be used after 1965?

To know if it's really metric one should check the leadscrews. The scales are just applied tags which may vary.

Certain industries, e.g. some (but not all) American watch factories had adopted the metric system already in 1800s. The UK is metric on paper but some people, e.g. hobby machinists on YouTube or equipment sellers are still stubbornly Imperial. And now after Brexit U.K consumers can finally see pounds and ounces prominently displayed on products, for ease of calculation.

 

Posted
1 hour ago, jdm said:

And now after Brexit U.K consumers can finally see pounds and ounces prominently displayed on products, for ease of calculation.

Yup, and we will be buying our beer in firkins and purchasing our gruel with florins before you know it.

  • Haha 1

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

    • 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...