The Air-King’s motion will be found only by Accredited Rolex watchmakers, still it is fantastically concluded and decorated. Since 2023, it's also been marked with the phrases ‘Chronometer Perpetual’ and ‘Superlative Altered’ engraved respectively within the oscillating excess weight and about the bridges. Props to the movement (extra on https://topdirectory1.com/listings13133115/a-simple-key-for-watches-luxury-unveiled