Rolesor, The Mixture of gold and Oystersteel on a Rolex watch, is a signature characteristic on the model given that 1933, once the name was registered. It is actually a gathering of two metals: 1, noble and valuable, eye-catching for its lustre and balance; one other, hugely immune to corrosion, https://www.watchesworld.com/11-of-the-best-womens-watches/