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Jari from Finland


Messages: 3311
Location: Finland
Registered: December 2003
Making Rönkkö Steel Labyrinth Thu, 29 November 2012 03:15 Go to previous message

Here is few pictures about how the Rönkkö Steel Labyrinth is made.



Sawing stock holder



Finishing case



Making interior angle for escape wheel bridge



Making bevels for escape wheel bridge



Making bevels for pallet lever bridge



Drilling hole (0.3mm) for balance spring stud screw



Making threads (M1.0) for main plate



Adjusting guiding pin holes



Assembly with unfinished parts



Sawing mainplate from stock



Unfinished main plate



Main plate side lathe machining with Schaublin 70



Grinding main plate



Circular graining (perlage)




"I am interested in watches, that's why I like them". Jari from Finland

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  • Making Rönkkö Steel Labyrinth - Jari from Finland - Thu, 29 November 2012 03:15 (946 clicks)
  • AWEsome - Jon the Mighty! - Fri, 18 January 2013 11:03 (71 clicks)
  • Nice pics thanks for sharing. [nt] - jp884 - Thu, 29 November 2012 20:33 (96 clicks)
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