These movements include the blue Parachrom hairspring, manufactured by Rolex inside of a paramagnetic alloy. Along with resisting potent magnetic fields, this hairspring features excellent steadiness in the experience of temperature variations in addition to high resistance to shocks. It is equipped which has a Rolex overcoil, making certain the https://boydenver52.wixsite.com/impalaspareparts/post/luxury-watches-online-for-men