German watch into the gray and watch quality are inseparable Speaking of German watch into the topic of gray, Xiaobian give everyone a common sense to popularize. Under normal circumstances, the watch 's production process are in a vacuum clean environment, the German watch sealing conditions are very high, almost no gray phenomenon appears. Therefore, the German watch into the ash and its own quality are inextricably linked. Nowadays, a better German waterproof performance is good, but waterproof it is also dust-proof, and only poor quality German watches will over time, resulting in a small amount of dust into. German watch into the ash reason Under normal circumstances, the German watch sealing is very high, causing the German watch into the ash what are the reasons? In addition to artificially disassemble the German watch back cover, the German watch into ash for two main reasons. First, you should first check your watch is tight, whether due to aging cracks or the overall case and the case (ring) are loose. Because the German watch closed bad, usually into the ash on the water. The second reason is due to internal wear, because the ash on the dial does not come from the outside. German watch into the ash how to clean? Found that the German watch into the ash, do not easily open the back cover cleaning, should be promptly sent to the professional areas such as after-sales cleansing, but also to do regular waterproofing test and travel time accuracy testing to ensure its normal operation. At the same time, we must also pay attention to German watches do not come into contact with chemicals in daily life. Waterproof table anti-cold water is not hot water, so do not wear it to take a bath, to avoid water vapor in order to ensure its waterproof effect, and then adjust the watch after the German, remember to restore the crown, according to Yan, to avoid dust enter. Poly fashion watch network Recommended reading: Quartz watch is good or mechanical watch good ladies watch brand list the world's top ten watch brand watch list