Rolex caliber 3230 is Swiss movement from 2020.
Functions: hours, minutes and seconds
Automatic (bi-directional winding) movement with 31 jewels
f = 28800 A/h/4 HZ
Power reserve: 70 hours
Diameter: 28.5 mm
Made of nickel-phosphorus, it is also insensitive to magnetic fields. The movement is fitted with an optimized blue Parachrom hairspring, manufactured by Rolex in an exclusive paramagnetic alloy that makes it up to 10 times more precise than a traditional hairspring in case of shocks. The blue Parachrom hairspring is equipped with a Rolex overcoil, ensuring the calibre’s regularity in any position.