First of all, the first step, we need to check whether our opening table props are ready, generally only need a special meter opener and steel knife.
< br \/ >
The second step, we have to know what type of watch back cover is, our watch back cover is generally divided into three types, one is a spiral waterproof watch, its case on the shell and the back cover are threaded, relying on the role of the thread to make the shell and the back cover tightly screwed. The other is the buckle type waterproof watch, its back cover inside has a circle of high convex mouth, so that the case and the back cover can be tightly pressed up. Another is a waterproof watch with a sleeve press.
< br \/ >
< br \/ >
< br \/ >
Watch back cover how to open
< br \/ >
The watch is more prone to failure, the watch back cover is generally a sealed cover of the internal parts of the watch, when the need to change the battery, wash the oil on the watch, it is necessary to open the watch back cover. Below, I will explain to you the opening method of the back cover of the watch:
< br \/ >
1, with a special opening tool, if it is a spiral waterproof watch. The upper shell of the case and the back cover are threaded, and the upper shell and the back cover are tightly screwed depending on the function of the threads. Watch glass is rolled in with a tool, relatively tight. Waterproof washers (mostly made of butanogen rubber) are placed in the upper handle head and the place where the back cover and the upper shell are joined, so it can play a certain waterproof role.
< br \/ >
< br \/ >
< br \/ >
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.
< br \/ >
3. There are many ways to open and close the back cover of the watch, but the screw back cover and press the 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 it, which is the simplest in disassembly.
< br \/ >
< br \/ >
< br \/ >
4, if there are conditions, should also be as much as possible the use of 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.
< br \/ >
5. Push away with your fingers. Sleeve pressure waterproof watch. Its case is on the case sleeve pressed against the back 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 table glass is directly installed in the back cover wall above, the upper shell sleeve is pressed into the table glass and the back cover is tightly covered, thus playing a sealing and waterproof role.
< br \/ >
< br \/ >
< br \/ >
The above is the way to open the back cover of the watch, 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.
Do not disassemble yourself to avoid touching the movement, go to a professional watch repair person