Manufactured from nickel-phosphorus, it is also insensitive to magnetic fields. The motion is fitted having an optimized blue Parachrom hairspring, produced by Rolex in a paramagnetic alloy. The blue Parachrom hairspring is supplied with a Rolex overcoil, guaranteeing the calibres regularity in any situation. The oscillator is fitted to the https://israelnjdw3.mybuzzblog.com/9818828/everything-about-daydate