Crafted in 18-carat white gold, this 41mm Royal Oak presents its iconic black dial adorned with the signature "Grande Tapisserie" pattern. Blue counters and a white external zone provide contrast against the dial, while white gold applied hour-markers and Royal Oak hands finished with luminescent coating complete the face. The hammered 18-carat white gold bracelet fastens with an AP folding clasp and carries a water resistance of 20 metres.
Within the case, a selfwinding calibre measuring 29mm in diameter and 4.5mm thick powers the watch at 19,800 vibrations per hour (2.75 Hz) with a 40-hour power reserve. Its 374 parts and 38 jewels support a full perpetual calendar that displays week indication, day, date, astronomical moon, month, and leap year alongside hours and minutes.
Reference 26574BC.GG.1224BC.01 represents one of the more technically ambitious expressions in the Royal Oak collection, folding high-complication timekeeping into the collection's distinctive octagonal-bezel silhouette rendered entirely in white gold.