The Watch is offered in a number of models, which include a silver dial with blue artificial and leather strap, a silver "flinqué" dial with black alligator strap, and also a silver "flinqué" dial with a stainless steel strap. The electro-mechanical motion is wound when in motion; having said that, https://www.jowissa.com/en-us/products/facet-strass-swiss-ladies-watch-j5-651-s