1, the watch to open the back cover is a more troublesome thing, and the installation will affect the dustproof and waterproof performance of the watch. Therefore, it is not recommended that you open the back cover of the watch, if you must open it, try to send it to a special watch maintenance organization to find a professional master.
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2, the universal watch opener can open a variety of different sizes of watches, patterns of different watch back cover. The Angle of each buckle can be changed, and the distance can be adjusted by adjusting the handle and the adjusting disc. The universal watch opener has several different shapes of buckles, which can be changed according to the four convex patterns of the back cover of various watches.
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3. There are many ways to open and close the back cover of the watch, but the screw back cover and the press back cover are the most, followed by a few screws to tighten the back cover, for the press back cover of the watch, as long as we can open it through some basic tools, as long as it is pressed when restoring.
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4, if conditions, should also be as much as possible to use professional opening tools, there is a roughly similar to the vice of the watch opener, as long as the watch on the wrist frame, the knife edge of the watch opener aimed at the watch back cover open mouth, as long as a good grasp of the strength is easy to open the watch back cover.
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5, sleeve pressure type waterproof watch, its case on the shell sleeve pressure on the bottom cover. The shape of the back cover of this watch case is more special: there is a higher wall around, the movement is installed in the wall of the back cover, the glass is directly installed in the back cover wall, and the finger is pushed open.