Manufactured from nickel-phosphorus, it is also insensitive to magnetic fields. The motion is fitted by having an optimized blue Parachrom hairspring, produced by Rolex inside of a paramagnetic alloy. The blue Parachrom hairspring is supplied with a Rolex overcoil, guaranteeing the calibres regularity in any posture. The oscillator is fitted https://damien840zy.post-blogs.com/51682041/how-daydate-can-save-you-time-stress-and-money