If the Jaeger-LeCoultre watch is magnetized, you can find an unmagnetized iron ring yourself, and then pass the watch through the iron ring several times, then the magnetism on the watch will gradually disappear. If you use this method, you cannot degauss. Otherwise, you can only send the watch to a professional watch repair shop for demagnetization.The charming crown made of oversized convex sapphire, round and non-circular streamlined cases lead the trend.The first batch of 'giant watches' were born in this way, and they are far ahead of the times in terms of aesthetics. It was not until 1993 that they reappeared under the name 'Portuguese Watch' and caused a sensation.
Built-in L899 self-winding movement can provide 64 hours of power reserve.Hamilton is a manual mechanical watch, which feels really good.In the progress of modern science and technology, electromagnetic fields he been widely used.