These movements consist of the blue Parachrom hairspring, made by Rolex in a paramagnetic alloy. In combination with resisting powerful magnetic fields, this hairspring delivers great balance inside the face of temperature versions together with high resistance to shocks. It is provided having a Rolex overcoil, making sure the calibres’ https://boydenver52.wixsite.com/impalaspareparts/post/luxury-watches-online-for-men