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  1. 6R15 Movement - where to buy

    WATCHMAKING & TINKERING
    Hi, I was wondering if someone can help point me in the correct direction on where I can buy a Seiko 6R15 movement or it's corresponding series 6R20, 6R21 etc. I plan to upgrade the non winding 7Sxx series, by getting someone to replace the movement inside with the 6R15 or 6R20. Many...
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