subject: How to look at the watch is not waterproof-buy watches online [print this page] How to look at the watch is not waterproof-buy watches online
How to look at the watch is not waterproof can be observed from several aspects: spiral waterproof watches, waterproof watches withholding, casing pressure waterproof watch.
1. Spiral waterproof watch: it's case on the shell and the back cover has a thread, relying on the role of the thread on the shell and cover was tightly together. Table glass is rolled into the tool, more closely. Article handle on the back cover and the header and the shell are placed where and close with a waterproof gasket (mostly with the small nitrile rubber production), so the water can play a role. This waterproof watch case back cover has a notch out there, some of the protruding part of the polygon. Switch back cover must use the appropriate tool.
2. Withhold waterproof watch: inside back cover of its high-convex bead ring, so that the back cover on the case and is close to withhold it. Watch glass and spiral waterproof watches are also rolled into the use of tools, more closely. Article handle on the shell and the back cover on the header and the contact areas also put a waterproof gasket. Open the back cover of this waterproof watch is pry a knife, and rolled off the back cover is also used to push a withheld or lift a finger.
3. Waterproof watch casing pressure: it's case on the shell casing pressure on the bottom cover. The watch case back cover of the body is special: the tube is surrounded by a high wall, the movement mounted on the tube wall inside the back cover, table cover glass mounted directly above the rear trunk, into the future on the shell casing pressure , table glass and back cover to be tightly trap, which play the role of water-proof seal. Article shafts on which two sections connected by the upper and lower, switch cover, the first article on the Removal section on the handle bar on the head and stem, with special rolling on and rolling with a press tight. No special roll with the fingers can be pressed to push.
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