Product of nickel-phosphorus, It is usually insensitive to magnetic fields. The movement is equipped with the optimized blue Parachrom hairspring, produced by Rolex in the paramagnetic alloy. The blue Parachrom hairspring is equipped which has a Rolex overcoil, ensuring the calibres regularity in almost any placement. The oscillator is equipped https://francisco294ll.blogolenta.com/27114586/daydate-can-be-fun-for-anyone