The case of a quartz watch is an important accessory to protect the movement, and it bears the important responsibility of preventing dust and moisture from intruding into the interior of the quartz watch. Therefore, it is generally not suitable to open it casually, but many friends who wear quartz watches want to replace it by themselves when the battery is nearly exhausted. Opening the back cover of a quartz watch is not an easy task and requires skill. So how to open the back cover of the quartz watch to change the battery?
(1) To open a waterproof watch with a screw-type case, first, choose a wrench with the same characteristics and size as the back cover. When turning the wrench with your fingers, the force should be smooth and even. Don't let the wrench slip and wipe the back cover. If you find that there is rust on the contact between the upper shell and the back cover, you can add some lubricating oil to this part, and it will be easy to open.
(2) When opening the thin quartz watch, the knife edge should be aligned with the "knife slot" on the back of the case. If there is no "knife slot", you must be more careful not to pry it at will to prevent damage to the case.
(3) To open the sleeve-type waterproof watch, you should first remove the winding crown and the upper winding shaft that is screwed together, and then press the two sides of the upper half of the glass with the thumbs of both hands at the same time. Only by pressing can the movement be pressed out from the upper case. It is more difficult to open this kind of waterproof watch, and it requires certain skills.
(1) Use a special tool to open the watch, if it is a spiral waterproof watch. The upper case and the back cover of its watch case are threaded, and the upper case and the back cover are tightly screwed together by the action of the threads. The watch glass is pressed in with tools, which is relatively tight. Waterproof gaskets (mostly made of nitrile rubber) are placed in the crown of the winding handle and where the back cover and the upper case are screwed together, so they can play a certain role in waterproofing.
(2) The universal watch opener can open the back covers of watches of various sizes and patterns. Each buckle can change the angle, and the distance can be adjusted through the adjustment handle and the adjustment dial. The universal watch opener is equipped with several buckles of different shapes, which can be selected according to the four convex patterns on the back cover of various watches.
(3) If conditions permit, professional watch openers should be used as much as possible. There is a watch opener roughly similar to a vise, as long as the wrist is placed on the watch frame, the knife edge of the watch opener is aimed at the back cover of the watch. Open the mouth, as long as you grasp the strength well, you can easily open the back cover of the watch.
The above are the tips for opening the background of the quartz watch, I hope it can help you. We are a professional watch manufacturer, we can customize quartz watches, mechanical watches, etc. for you, please contact us.
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