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Re: What are you working on now?

Posted: June 19th, 2024, 1:56 pm
by bmsm
Experiment with a dial engraving

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Re: What are you working on now?

Posted: June 19th, 2024, 2:25 pm
by Mellons
bmsm wrote: June 19th, 2024, 1:56 pm Experiment with a dial engraving

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Wow :thumbup:

Re: What are you working on now?

Posted: June 19th, 2024, 2:27 pm
by Mellons
Decisions decisions
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Re: What are you working on now?

Posted: June 19th, 2024, 2:51 pm
by Denis
Sweet decision: :thumbup:

Re: What are you working on now?

Posted: June 19th, 2024, 2:53 pm
by Denis

I'm just thinking about what to do with this further :idea:

Re: What are you working on now?

Posted: June 19th, 2024, 3:01 pm
by matrixxu
+1 Denis

Same goes for me. Managed to get my hands on a 727 .
I have yet to see how well it runs, if sending it to Belkin for a Rolerai build would be possible, it might turn into a nice watch.

Not much concrete data on Cortebert 727 when it comes to power reserve, accuracy, so i will just play with it for a while , i guess.

Re: What are you working on now?

Posted: June 19th, 2024, 3:30 pm
by Denis
I'm glad you found the caliber you were looking for. To me, all cortebert mechanisms are excellent and have great potential for conversion.. Enjoy:) :thumbup:

Re: What are you working on now?

Posted: June 22nd, 2024, 12:01 pm
by south105323
Working on a stem for a project. Closest fit was pretty perfect in the winding section, but had a 1.4 thread. Thought grind it down, undersize it and even though the stem is hardened I’d just get enough in a 1.2 tap crown to catch. How hard could it be…

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How wrong was I. Broke three of the little b*****ds. Didn’t go near the end, but just vibration from the grinding wheel broke the thin section.

But…
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I had a 1.2 to 0.9 adapter. I drilled out the threads added some silver solder paste, fired up the gas torch, then quenched it to keep the hardeness.

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Easy to grind in a slight recess for the setting screw, this is a pin set movement, so it just holds it in place, it is a dip in the diameter rather than a hard step.

Job done…

Re: What are you working on now?

Posted: June 22nd, 2024, 1:43 pm
by dj57
Well done

Re: What are you working on now?

Posted: June 22nd, 2024, 7:58 pm
by Hypnogagia
bmsm wrote: June 19th, 2024, 1:56 pm Experiment with a dial engraving

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That looks really cool!