On average, it takes around 2-3 hours. Of course it is fine to take a break here or there and resume the DIY project whenever you like it. The video instruction is precisely designed into small chunks of sections that allows you to take up one small step at a time.

A watch movement (also known as a "calibre") is the inner mechanism of a watch which powers its functions. It is typically composed of gears, springs, and other components that control the timing of its hands or display. The three main types of movements used in wristwatches are mechanical, automatic and quartz.