These movements include the blue Parachrom hairspring, created by Rolex in a paramagnetic alloy. As well as resisting powerful magnetic fields, this hairspring delivers good balance while in the facial area of temperature variations along with substantial resistance to shocks. It is supplied which has a Rolex overcoil, guaranteeing the https://boydenver52.wixsite.com/impalaspareparts/post/luxury-watches-online-for-men