Most visitors online was 4107 , on 14 Jan 2023
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NHere's a nice little write up (link below) including how some lathe manufactures implemented this thread cutting method. As the article...
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NNickelsilver reacted to thesnark17's post in the thread Timing screws and their adjustment--a question with
Like.
Unlike mainsprings, hairsprings should never wear out due solely to use. The key factor that prevents them from wearing out is the... -
NNickelsilver reacted to John Runciman's post in the thread Timing screws and their adjustment--a question with Like.
I think you need to find somebody who understands physics like balance wheels big versus small they're probably physical differences...
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NGraham, it depends what is moving, nut or leadscrew. With a RH thread rotating clockwise, the thread screws into the nut. On most lathes...
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NNickelsilver replied to the thread Options For Water Removal Bath.Photoflow reduces the surface tension of water so that droplets don't form. A tiny bit of hand dishwashing detergent will do the same...
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NWelcome to the NAWCC's watch forum. Yes, the Accutrons are a different sort of beautiful beast. You were wise to gather info before...
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NNickelsilver replied to the thread Hooking up with an Accutron 2182..If you do manage to get a battery in it, and it runs (quite likely, surprisingly), take the battery back out and have it serviced...
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NIs this the patent? https://patentimages.storage.googleapis.com/5f/a3/72/0e596b54e55d29/US640080.pdf
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NI didn't expect anyone would care. My apologies. The charts were re-created in Visio to match as closely as possible the original...
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NNickelsilver replied to the thread Rolex 710- Mainspring size ?.The Generale Ressorts book says ref. 4112 1.50 x 0.095 x300.
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NNickelsilver reacted to gmorse's post in the thread Mean Time screws changed from Brass to Aluminum with Like.
Hi Jftman, The total excursion of the balance, from one extreme stop to the other, is approximately 630º. Since the amplitude is...
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NThis is from my 1925 C&E Marshall catalog. Unfortunately little explanation of the feature at the heel of the tweezers. I have a...
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NIt's for a chalk block, used with a soft brush to clean / polish parts. I remember seeing a detailed description of the process...
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NAs I said there are exceptions, and that goes both ways. I recently serviced a Panerai that someone paid $800 to have serviced (simple...
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NAs you say, sentimental watches are often worth far less than the cost of servicing. But I service watches for a lot of collectors also...
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