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 position. The oscillator is equipped https://dante294l0.diowebhost.com/85308150/daydate-things-to-know-before-you-buy