How to regulate a ZIM 2602 movement

Thread: How to regulate a ZIM 2602 movement

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  1. #1
    Join Date
    Jun 2019

    Question How to regulate a ZIM 2602 movement

    So my movement is post USSR(1991 or later).
    I dont see any regulators.
    My watch is 90seconds/day slow ,how do i regulate it.
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  2. #2
    Member Odessa200's Avatar
    Join Date
    Apr 2019
    The regulating part is missing. Also the hair spring looks off center. Hence the bad time keeping. I suggest you replace the balance (or fix this one). Good luck!
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