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oscillating weight

  1. 7S26c - Oscillating weight faulty?

    Watchmaking & Tinkering - Reference Materials
    Hi, this is my first post to this forum and I hope to have choosen the right subforum... :) ...and I am not a native English speaker... ;) I have a SEIKO SNK809 with a 7S26c movement. It is nearly a year old and I am little concerned whether it is still healthy, it does not experienced any...
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