Watch case back

Abstract

1. The name of the product of this design: bottom case of a watch. 2. Purpose of the product of this design: The overall purpose is to be worn, communicate, and collect user movement and vital signs data; the local purpose is to install detectors and protect the internal structure of the watch. 3. The key design point of this design product lies in the local shape for which protection is sought. 4. The picture or photo that best illustrates the design key points: rear view. 5. Other situations that need to be explained Other explanations: The parts that do not require protection are indicated by dotted lines in the figure.

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