These movements consist of the blue Parachrom hairspring, manufactured by Rolex in a paramagnetic alloy. Together with resisting potent magnetic fields, this hairspring delivers fantastic steadiness during the experience of temperature versions and significant resistance to shocks. It is equipped having a Rolex overcoil, making sure the calibres’ regularity in https://boydenver52.wixsite.com/impalaspareparts/post/luxury-watches-online-for-men