1. design: the cylindrical watch is oval or nearly oval, with smooth and plump appearance. The unique shape gives people a luxurious and elegant feeling. The round watch is a traditional and classic design, simple and lively. Although it can be beautiful, compared with the barrel watch, it looks a bit conservative and ordinary in appearance.

2. Efficiency of space utilization: Because of its unconventional shape, the bucket panel is more excellent in space utilization. The narrow area makes the scale and pointer more compact, and provides a large enough display area to display various functions and complex functional modules. Disk surface: because it is limited to work within a fixed diameter, it will waste space with other types such as square blue or other special shapes under the same diameter.