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Re: What are you working on now?

Posted: June 9th, 2022, 11:21 am
by Yoda
Denis wrote: June 9th, 2022, 10:23 am I hope this microtorch will be enough to solder lugs ..
Should work.

Re: What are you working on now?

Posted: June 10th, 2022, 2:26 am
by Denis
Thanks Yoda:)

Re: What are you working on now?

Posted: June 12th, 2022, 2:42 pm
by Denis

So similar so different :angel:

Re: What are you working on now?

Posted: June 12th, 2022, 11:56 pm
by dj57
Denis wrote:
So similar so different :angel:
Indeed … very close similarities
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Did you know that there is a connection between Cortébert, Rolex and Molnija movements?

Re: What are you working on now?

Posted: June 13th, 2022, 12:38 am
by TimeLost
Denis wrote: June 12th, 2022, 2:42 pm
So similar so different :angel:
I can't get over how clean that 616 is great catch.

What are you working on now?

Posted: June 13th, 2022, 7:46 pm
by erlendh
dj57 wrote:Did you know that there is a connection between Cortébert, Rolex and Molnija movements?
IIRC: Cortebert supplied base movements to Rolex, that Rolex tweaked. (Cortebert supplied others and themselves too ofc.) Later Molnija bought the old machines from Cortebert and used them to make similar (but inferior quality) movements.

Re: What are you working on now?

Posted: June 13th, 2022, 8:32 pm
by NNS
erlendh wrote: June 13th, 2022, 7:46 pm
dj57 wrote:Did you know that there is a connection between Cortébert, Rolex and Molnija movements?
IIRC: Cortebert supplied base movements to Rolex, that Rolex tweaked. (Cortebert supplied others and themselves too ofc.) Later Molnija bought the old machines from Cortebert and used them to make similar (but inferior quality) movements.
Inferior quality? I don't think so :)
The look, of course the Cort and Rolex movt are better than Molly. But the accuracy, I dont find any differences between those 3 :) Beside, Molly 3 have antishock, that makes it better than Cort 616 and 618 :)

Re: What are you working on now?

Posted: June 13th, 2022, 11:03 pm
by Tanukjaju
erlendh wrote: June 13th, 2022, 7:46 pm
dj57 wrote:Did you know that there is a connection between Cortébert, Rolex and Molnija movements?
IIRC: Cortebert supplied base movements to Rolex, that Rolex tweaked. (Cortebert supplied others and themselves too ofc.) Later Molnija bought the old machines from Cortebert and used them to make similar (but inferior quality) movements.
:wave:

Re: What are you working on now?

Posted: June 13th, 2022, 11:44 pm
by dj57
Cortébert
Cortébert was a Swiss watch brand, manufacturing their own movements and supplying movements to other companies such as Rolex.

Rolex
Rolex sourced those movements from Cortébert and just branded them Rolex.

Molnija
In the early 1920s, Cortébert was approached by Soviet Russia for assistance in establishing a watch industry in Russia.

In 1926, Cortebert was already part of the Ebauches SA consortium in which all relevant raw material manufacturers were represented.

After the development of the Unitas caliber, the Cortebert machines were sold to Molnija, who made a copy of the Cortébert's 16 Ligne Cal. 620 as Molnija 3602.

The Molnija movement is a copy of a Cortebert movement as used in Rolex watches from around 1940 and they kept pretty much the same movement design until 2007 with just minor changes.

Re: What are you working on now?

Posted: June 14th, 2022, 9:10 am
by dj57
Nothing special … just an easy peasy job today Image
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On the left with a Molnija 3602. On the right I’m planning to embed an UNITAS 497
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