There are very many watch band types. Leather, rubber, stainless steel, various other metals, as well as nylon, velcro, and crocodile are some of the common materials used to construct watch bands. Some watch bands use combinations of these, such as nylon and leather.
What is the best choice for your watch depends on the style of the watch, and what type of watch band the wearer prefers, e.g. the feel of the material against the skin. Hope this page has given an idea of the types of watch bands used with modern wristwatches. The rest of this website has a variety of watch types as well as various kinds and sizes of watch bands / straps. Hope you might take some time and explore this watch site.