What is the accuracy of mechanical watches?

A mechanical watch, which is run by a spring is easily influenced by the environment or the conditions in which it is used. This affects the accuracy of mechanical watches.

The accuracy of the mechanical watch varies slightly each day as it is influenced by various conditions of use, and is therefore unstable. It varies depending on several factors such as the amount the spring is wound, movements of your arm, temperature, and the position of the watch.

Accuracy of the mechanical watch