These movements contain the blue Parachrom hairspring, manufactured by Rolex in a very paramagnetic alloy. Together with resisting robust magnetic fields, this hairspring delivers good stability from the face of temperature versions along with higher resistance to shocks. It is supplied with a Rolex overcoil, ensuring the calibres’ regularity in https://ilovebookmarking.com/story20417545/rolex-mens-watches-online-shopping-secrets