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tri-groove

  1. Seiko Sportura Tri-Groove/Holt Bezel Tool Information Wanted

    Parts, Tools & Accessories Reviews
    Hello forum followers! I have searched and searched, but have found nothing. I have Seiko Sportura H024-00A0 (SNJ019/021) watches that have 4 tri-groove screws (also called Holt-head) holding the bezel in place (see picture attached). Some of these screws have loosened, and I would like to be...
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