Rolesor, The Mixture of gold and Oystersteel on a Rolex watch, has been a signature element from the brand name because 1933, once the identify was registered. It's a meeting of two metals: just one, noble and treasured, desirable for its lustre and security; the opposite, extremely proof against corrosion, https://www.watchesworld.com/11-of-the-best-womens-watches/