The Royal Oak Selfwinding Chronograph 26331ST.OO.1220ST.02 combines sport-inspired functionality with timeless luxury. Its 41mm stainless steel case features the iconic octagonal bezel with eight polished screws, complemented by a seamlessly integrated steel bracelet with brushed and polished finishes. The black “Grande Tapisserie” dial is enhanced with contrasting rhodium-toned chronograph sub-dials at 3, 6, and 9 o’clock, along with a discreet date window at 4:30. White gold applied hour-markers and luminescent Royal Oak hands ensure legibility in all lighting conditions.