daydate No Further a Mystery
Made from nickel-phosphorus, it is also insensitive to magnetic fields. The motion is fitted with the optimized blue Parachrom hairspring, made by Rolex in the paramagnetic alloy. The blue Parachrom hairspring is supplied that has a Rolex overcoil, making certain the calibres regularity in any posture. The oscillator is fitted on the Rolex-made, pa