Made of nickel-phosphorus, It is additionally insensitive to magnetic fields. The movement is equipped with the optimized blue Parachrom hairspring, created by Rolex in the paramagnetic alloy. The blue Parachrom hairspring is equipped that has a Rolex overcoil, ensuring the calibres regularity in almost any place. The oscillator is equipped https://finn73j95.blogprodesign.com/52212883/detailed-notes-on-daydate