Here you can learn about some main watch parts and their function.

Bezel
The bezel goes around the crystal of a watch are usually made of metal or ceramic.
Bracelet or Strap
These are the bands that secure a watch to a wrist. In order to be considered a bracelet, the band must be made of metal.
Case
The case is the part of the watch that contains the movement and the dial. This protects them from normal wear and tear as well as the elements and to some degree form shocks. They come in several different shapes and materials.
Crown
This is a knob on the outside of a watch case that sets the calendar and time. It also winds the watch if it’s mechanical..
Crystal
This is the transparent cover on the top of the dial or face. This is designed to protect the watch from dirt and water and reduce glare. The majority of modern timepieces have a hardened K-1 glass or sapphire crystal.
Dial/Face
Also known as the face, the dial is the portion of the watch that displays the time. It can come in several different colors and marker combinations.
Hands
The hands are the markers on the dial that indicate time. Most watches have at least three hands to show hours, minutes, and seconds.
Markers
These are the indicators on the face of a watch that mark out the hours, minutes and seconds
Lugs
These are projections on the watch case that secure the strap or watch bracelet to the case regardless of its material.
Brand
This is the manufacturers information on the dial of the watch.