Internet Horology Club 185
balance wheel vs time

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https://ihc185.infopop.cc/eve/forums/a/tpc/f/2291010082/m/5523950487

December 07, 2014, 15:45
Mario Pagani
balance wheel vs time
I have got the suspect that standard bimetallic split balance wheels with poise screws tend to become thinner in time, and slots closer to the suspension points. It's just a suspect, but could you give me some hints or remark ?
thanks !
regards
mario