What is define watch?

A watch is a device designed to measure time, typically by displaying the current time of day or elapsed time. Watches can be either digital or analog and can range from simple timekeeping devices to complex chronographs with multiple functions and features. Some watches may also include additional features such as alarm clocks, stopwatches, timers, and more. Watches can be used for both fashion and practical purposes, and come in a wide range of styles, materials, and designs to suit various preferences and budgets.