There are a variety of types of materials that could be used to create watch straps but metals like stainless steel as well as genuine leather (cow leather) are the two most commonly used. The crocodile leather strap for watches is also an example of animal skin, A beautiful metal watch with an exquisite crocodile-strap is exactly like an exquisite diamond ring with platinum rings. It's top-of-the-line design that will give your watch a bright appearance. Please visit https://www.huwatchstrap.com/collections/alligator-watch-strap for more detail.