Hello, can someone tell me if the balance hairspring on an IWC cal 94 is the
same as cal 84? My reference material indicates the staffs are the same, but I
cannot find anything on whether the hairsprings/balance-completes are the
same.
Best,
ss
Vintage balance question
- 1 reply
- last reply by watchhans 27 Mar 2019
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Apprentice -
ApprenticeCan´t IWC´s technical dept. help answering this question?