Made of nickel-phosphorus, It's also insensitive to magnetic fields. The movement is fitted with an optimized blue Parachrom hairspring, manufactured by Rolex inside a paramagnetic alloy. The blue Parachrom hairspring is equipped with a Rolex overcoil, ensuring the calibres regularity in almost any posture. The oscillator is equipped to the https://josue4o16p.canariblogs.com/new-step-by-step-map-for-daydate-45459013