These actions contain the blue Parachrom hairspring, made by Rolex within a paramagnetic alloy. In addition to resisting strong magnetic fields, this hairspring provides great security from the face of temperature versions and substantial resistance to shocks. It is equipped with a Rolex overcoil, making certain the calibres’ regularity in https://kingbookmark.com/story20486267/5-simple-statements-about-rolex-submariner-2015-explained