The polished blue bi-directional rotating bezel is compelete by using a vibrant orange GMT scale and helium-escape valve at 10 o'clock on the case. It entails the melting on the Uncooked material utilizing oxyhydrogen flame as well as crystallisation with the melted droplets to type a cylinder. Graded 9 to https://www.watchesworld.com/top-10-dive-watches/