Calibre 3230 incorporates the patented Chronergy escapement, made of nickel-phosphorus, which combines significant Strength performance with excellent dependability and is likewise proof against strong magnetic fields. This movement is fitted with the blue Parachrom hairspring, produced by Rolex within a paramagnetic alloy. The traditional 36mm Rolex Datejust was the watch https://rolexdatejust4111097.idblogmaker.com/29966853/rolex-oyster-perpetual-datejust-secrets