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Product definition and classification of watch cases
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The watch case is like the body of the human body. In addition to directly caring for the "internal organs" of the watch, it also determines the various performance indexes of the watch to a large extent, such as: water resistance, dust resistance, antimagnetic performance, shock resistance..., in addition, The case also controls the appearance of the main body of the watch.sapphire case watch
The classification of the case is usually based on the material. The more common ones are: sapphire case, stainless steel case, tungsten steel case, titanium alloy case, aluminum case, copper case, zinc alloy case, plastic Watch case, etc.;
If you want to classify according to the style of the case, there are: round case, square case, barrel case, goose egg case,...
like:
Will the sapphire mirror of the watch be scratched?