Polishing, grinding, cutting, jewelry.
I would say it is mostly about jewelry. Rings, earrings, bracelets, other accessories… Obviously, watches as well. For instance, Rolexes – they are often decorated with some kind of precious stones. And you can use them in everyday life, for sport activities or when you are going to visit an important dinner or party.
Cheetah is a cat.
Neither ! He was a Chimpanzee ! Tarzan's buddy Cheetah !