These actions contain the blue Parachrom hairspring, made by Rolex inside a paramagnetic alloy. As well as resisting solid magnetic fields, this hairspring gives wonderful stability during the face of temperature variations in addition to superior resistance to shocks. It is supplied by using a Rolex overcoil, ensuring the calibres’ https://bbsocialclub.com/story22517596/rolex-mens-watches-online-shopping-can-be-fun-for-anyone