Finding a Root Cause of Why Hour Hand is Stuck in VD85A Watch Movement by SII/Seiko Part I

Описание: This video shows how to find and replace a defective parts causing a problem when hour hand cannot move in a VD85A watch movement by SII/Seiko. The root cause is found as a water damage and a complete stripping off and re-assembling are shown in the video.

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Below are the links to the equipment, tools and materials I use when working on the watches. These links are paid by Amazon Associate program and if you use them to make a purchase, as an Amazon Associate, I will earn from qualifying purchases and it will help to support the channel:

TOOLS:
Digital microscope for inspection and recording: https://amzn.to/3QzyQPi
Bergeon 9-piece Screwdrivers: https://amzn.to/3CMpRoe
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VIDEO and AUDIO:
Main video recording photo camera #1, Canon EOS RP: https://amzn.to/3IMwr28
Main video recording photo camera #2, Sony 6400: https://amzn.to/3kdFzT9
Secondary video recording photo camera, Fujifilm FinePix SH10: https://amzn.to/3D7y1bh
EF-R2 EF to RF Adapter for Canon RP: https://amzn.to/3XJOPgn
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ACCESSORIES and MATERIALS:
Small Ultrasonic Task Jewelry Cleaning Basket: https://amzn.to/3XtCSuO
Ultrasonic Cleaner Parts Basket: https://amzn.to/3kcsGbX
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PolyWatch Plastic Watch Crystal Scratch Remover Polish Tool: https://amzn.to/3ixBWXJ
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