When it comes to the design of the case of a watch, there are many different shapes and styles to choose from. Here are some common watch case shapes and designs:
Round: The round watch case is the most classic and common design, suitable for various occasions and styles.
Square: Square watch cases often have a modern feel, displaying unique style and personality.
Rectangle: Rectangular cases are commonly seen in classic watch designs, giving a sense of elegance.
Oval: The oval shape adds a soft and smooth curve to the watch.
Octagon: The octagonal housing has a certain degree of complexity and uniqueness in design, making it suitable for people who like to distinguish themselves from the crowd.
Classic (Tonneau): The classic shell design presents a curved shape, which is both traditional and modern.
Polygon: The polygon shell can be pentagonal, hexagonal, etc., presenting a very unique appearance.
In addition to shape, the design of a watch's case also includes factors such as material, surface treatment, and edge design. Different case designs can affect the overall appearance and style of a watch, so choosing the right one for you is crucial. I hope this information is helpful! If you are interested in any specific type of watch case design, please let me know and I will do my best to provide you with more detailed information.