THE BASIC ELEMENTS
This chapter and its sub-chapters gather the basic information useful for the understanding of the watchmaking technique.

COMPLICATIONS
The term watch complications refers to the display of all time-related information in addition to the hour, minute and second.

COMPLICATED MECHANISMS
This chapter deals with the complex mechanisms to be realized beyond the time-related information.

TOOLS AND MACHINES
This section is devoted to all the machines and tools used in watchmaking.

THE MATERIALS
This chapter includes all materials used in watchmaking.

THE MEASUREMENT UNITS
This section lists the units of measurement used in watchmaking.